Chess South Africa
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Chess South Africa
Tak, R (Rannveer)
Dob:
2013/06/12 (U12)
Gender:
Male
Chess SA id:
1130116883
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/09/07 (7 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1754.6
Current Weighted rating
1603.6
Current Weighted performance
1757.4
Current official/published rating (highest between Raw, WR and WP)
1757.4
Current highest rating achieved
1754.6
Current floor (min rating allowed)
1254.6
Current K-factor
28
Games played this month
5
Score (S)
2.5
Expected score (We)
1.48
Difference (S-We)
0.85
Current Raw change (no limits, including tournament time weight)
23.7
Current min/max change allowed (with limits)
±75.2
Current Raw change used (final)
23.7
Projected new Raw rating
1778.3
Projected new Weighed rating
1480.7
Projected new Weighted performance
1815.1
Projected new final Raw rating (if new WP > new Raw)
1815.1
Projected new highest rating
1815.1
Projected new floor
1315.1
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1815.1
Projected effective change (new Official - current Official)
+57.7
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1731.5
Current Weighted rating
1609.2
Current Weighted performance
1711.8
Current official/published rating (highest between Raw, WR and WP)
1731.5
Current highest rating achieved
1731.5
Current floor (min rating allowed)
1231.5
Current K-factor
28
Games played this month
5
Score (S)
2.5
Expected score (We)
1.39
Difference (S-We)
1.11
Current Raw change (no limits, including tournament time weight)
31.1
Current min/max change allowed (with limits)
±77.8
Current Raw change used (final)
31.1
Projected new Raw rating
1762.6
Projected new Weighed rating
1485.5
Projected new Weighted performance
1824.0
Projected new final Raw rating (if new WP > new Raw)
1824.0
Projected new highest rating
1824.0
Projected new floor
1324.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1824.0
Projected effective change (new Official - current Official)
+92.5
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1626.1
Current Weighted rating
1452.0
Current Weighted performance
1679.7
Current official/published rating (highest between Raw, WR and WP)
1679.7
Current highest rating achieved
1626.1
Current floor (min rating allowed)
1126.1
Current K-factor
28
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±90.4
Current Raw change used (final)
0.0
Projected new Raw rating
1626.1
Projected new Weighed rating
1340.7
Projected new Weighted performance
1679.7
Projected new final Raw rating (if new WP > new Raw)
1679.7
Projected new highest rating
1679.7
Projected new floor
1179.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1679.7
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1493.5
Current Weighted rating
1345.3
Current Weighted performance
1537.6
Current official/published rating (highest between Raw, WR and WP)
1537.6
Current highest rating achieved
1493.5
Current floor (min rating allowed)
993.5
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±109.1
Current Raw change used (final)
0.0
Projected new Raw rating
1493.5
Projected new Weighed rating
1242.3
Projected new Weighted performance
1537.6
Projected new final Raw rating (if new WP > new Raw)
1537.6
Projected new highest rating
1537.6
Projected new floor
1037.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1537.6
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Mzansi Spring Open 2024 (Expert)
Start:
2024/09/07
End:
2024/09/07
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1754.6
Rating gain/loss:
23.7
Type rating:
1731.5
Rating gain/loss:
31.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
22
Mzansi Spring Open 2024 (Expert)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1754.6
1731.5
Analysis
21
Blitz tournament 31. July Mramorak 2024
2024/07/31
2024/07/31
Serbia (SRB)
Blitz
5
0.18
9
9
4.0
1669.7
1361.8
Analysis
20
CM1 Scheveningen Tournament 24-30. July Mramorak 2024
2024/07/24
2024/07/30
Serbia (SRB)
Standard
120
1.00
10
10
6.0
1669.7
1643.3
Analysis
19
JMC NG Weltevreden Church 2024
2024/06/29
2024/06/29
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.0
1657.7
1507.3
Analysis
18
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
6.0
1634.1
1622.6
Analysis
17
Randburg Chess Club Winter Swiss 2024
2024/06/11
2024/07/30
Johannesburg Metro (GJM)
Standard
90
0.94
7
2
2.0
1669.7
1643.3
Analysis
16
Randburg Rapid Club Champs 2024
2024/06/08
2024/08/13
Johannesburg Metro (GJM)
Rapid
25
0.54
8
4
4.0
1669.7
1594.5
Analysis
15
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1634.1
1622.6
Analysis
14
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
4.0
1634.1
1495.8
Analysis
13
Spartan Bishops Chess Championships 2024 (Queens)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1620.7
1622.6
Analysis
12
South African Junior Closed Chess Championship 2024 (U12 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
7.5
1620.7
1622.6
Analysis
11
2024 Silver Lakes Open Chess Tournament (A)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1630.9
1637.4
Analysis
10
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
1620.7
1622.6
Analysis
9
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.0
1701.4
1398.2
Analysis
8
2024 Chris Greyling Open Chess Tournament (A)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1701.4
1706.3
Analysis
7
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1701.4
1706.3
Analysis
6
JMC Unika School Tournament 2024 (B)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1701.4
1706.3
Analysis
5
2024 Constantiapark Open (A)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1615.5
1656.5
Analysis
4
Bojanala Closed Chess Championships Finals 2024 (U12)
2024/02/09
2024/02/11
Bojanala Platina (NBR)
Standard
120
1.00
5
5
3.0
1615.5
1656.5
Analysis
3
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1701.4
1706.3
Analysis
1
2
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
68
Mzansi Spring Open 2024 (Expert)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1754.6
1731.5
Analysis
67
Blitz tournament 31. July Mramorak 2024
2024/07/31
2024/07/31
Serbia (SRB)
Blitz
5
0.18
9
9
4.0
1669.7
1361.8
Analysis
66
CM1 Scheveningen Tournament 24-30. July Mramorak 2024
2024/07/24
2024/07/30
Serbia (SRB)
Standard
120
1.00
10
10
6.0
1669.7
1643.3
Analysis
65
JMC NG Weltevreden Church 2024
2024/06/29
2024/06/29
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.0
1657.7
1507.3
Analysis
64
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
6.0
1634.1
1622.6
Analysis
63
Randburg Chess Club Winter Swiss 2024
2024/06/11
2024/07/30
Johannesburg Metro (GJM)
Standard
90
0.94
7
2
2.0
1669.7
1643.3
Analysis
62
Randburg Rapid Club Champs 2024
2024/06/08
2024/08/13
Johannesburg Metro (GJM)
Rapid
25
0.54
8
4
4.0
1669.7
1594.5
Analysis
61
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1634.1
1622.6
Analysis
60
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
4.0
1634.1
1495.8
Analysis
59
Spartan Bishops Chess Championships 2024 (Queens)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1620.7
1622.6
Analysis
58
South African Junior Closed Chess Championship 2024 (U12 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
7.5
1620.7
1622.6
Analysis
57
2024 Silver Lakes Open Chess Tournament (A)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1630.9
1637.4
Analysis
56
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
1620.7
1622.6
Analysis
55
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.0
1701.4
1398.2
Analysis
54
2024 Chris Greyling Open Chess Tournament (A)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1701.4
1706.3
Analysis
53
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1701.4
1706.3
Analysis
52
JMC Unika School Tournament 2024 (B)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1701.4
1706.3
Analysis
51
2024 Constantiapark Open (A)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1615.5
1656.5
Analysis
50
Bojanala Closed Chess Championships Finals 2024 (U12)
2024/02/09
2024/02/11
Bojanala Platina (NBR)
Standard
120
1.00
5
5
3.0
1615.5
1656.5
Analysis
49
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1701.4
1706.3
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
131
76
10
45
81.0
61.8
100.6
1613.1
1713.7
White
65
37
6
22
40.0
61.5
98.1
1607.8
1705.9
Black
66
39
4
23
41.0
62.1
103.0
1618.3
1721.4
Standard
All
90
50
9
31
54.5
60.6
89.7
1619.8
1709.5
White
45
23
5
17
25.5
56.7
56.7
1630.0
1686.7
Black
45
27
4
14
29.0
64.4
122.8
1609.6
1732.4
Rapid
All
23
17
1
5
17.5
76.1
221.7
1528.4
1750.2
White
12
9
1
2
9.5
79.2
247.9
1496.9
1744.8
Black
11
8
0
3
8.0
72.7
193.2
1562.9
1756.0
Blitz
All
18
9
0
9
9.0
50.0
0.0
1687.9
1687.9
White
8
5
0
3
5.0
62.5
106.3
1649.2
1755.4
Black
10
4
0
6
4.0
40.0
-85.0
1718.8
1633.8
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
401
209
30
162
224.0
55.9
49.8
1473.8
1523.6
White
200
102
14
84
109.0
54.5
38.3
1466.0
1504.3
Black
201
107
16
78
115.0
57.2
61.3
1481.5
1542.8
Standard
All
299
154
24
121
166.0
55.5
46.9
1461.9
1508.8
White
150
73
12
65
79.0
52.7
22.7
1454.0
1476.6
Black
149
81
12
56
87.0
58.4
71.3
1469.9
1541.2
Rapid
All
44
27
4
13
29.0
65.9
135.2
1508.9
1644.1
White
20
14
1
5
14.5
72.5
191.2
1473.7
1664.9
Black
24
13
3
8
14.5
60.4
88.5
1538.2
1626.8
Blitz
All
58
28
2
28
29.0
50.0
0.0
1508.4
1508.4
White
30
15
1
14
15.5
51.7
14.2
1521.2
1535.4
Black
28
13
1
14
13.5
48.2
-15.2
1494.6
1479.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
159008414
Durow, NL (Neil)
6
2.5
2
1
3
41.7
1538.9
-70.8
1468.1
View list
2
211085191
Naidoo, K (Kajol)
4
4.0
4
0
0
100.0
1390.2
425.0
1815.2
View list
3
179057929
Essop, H (Haroon)
4
3.5
3
1
0
87.5
1443.4
318.8
1762.1
View list
4
1880162576
Martynov, A (Alexey)
4
3.0
3
0
1
75.0
1656.5
212.5
1869.0
View list
5
163015814
Kleyn, AE (Andrew)
4
2.0
1
2
1
50.0
1501.9
0.0
1501.9
View list
6
210092704
Deysel, H (Hannah)
3
3.0
3
0
0
100.0
1414.1
425.0
1839.1
View list
7
1120115958
Bazhko, A (Anton)
3
2.0
2
0
1
66.7
1404.2
141.7
1545.9
View list
8
1120109893
Buchalter, S (Shane)
3
1.0
1
0
2
33.3
1235.9
-141.7
1094.3
View list
9
170035526
Snyckers, FA (Frank)
3
1.0
1
0
2
33.3
1593.6
-141.7
1451.9
View list
10
158022721
Metcalfe, AR (Allister)
3
1.0
0
2
1
33.3
1598.7
-141.7
1457.1
View list
11
1970159378
Chidembo, P (Prince)
3
0.0
0
0
3
0.0
1664.4
-425.0
1239.4
View list
12
101050584
Mazibuko, K (Khanya)
3
0.0
0
0
3
0.0
1492.3
-425.0
1067.3
View list
13
100006676
De Lange, L (Luan)
2
2.0
2
0
0
100.0
1627.4
425.0
2052.4
View list
14
1640119080
Goldberg, M (Mark)
2
2.0
2
0
0
100.0
1361.7
425.0
1786.7
View list
15
1120109890
Grahan, T (Tylo)
2
2.0
2
0
0
100.0
1182.0
425.0
1607.0
View list
16
177086357
Jacobs, GJ (Gerhard)
2
2.0
2
0
0
100.0
1440.8
425.0
1865.8
View list
17
1950153442
Kgomosotho, I (Itumeleng)
2
2.0
2
0
0
100.0
1355.6
425.0
1780.6
View list
18
104071191
Mkotong, B (Boipelo)
2
2.0
2
0
0
100.0
1666.2
425.0
2091.2
View list
19
2120115959
Mungal, Z (Zoey)
2
2.0
2
0
0
100.0
1561.3
425.0
1986.3
View list
20
1120111817
Noeth, R (Ronan)
2
2.0
2
0
0
100.0
1179.5
425.0
1604.5
View list