Chess South Africa
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Chess South Africa
Janse Van Rensburg, J (Josh)
Dob:
2014/08/12 (U12)
Gender:
Male
Chess SA id:
1140135082
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/19 (33 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
1630.7
Current Weighted rating
1452.0
Current Weighted performance
1619.4
Current official/published rating (highest between Raw, WR and WP)
1630.7
Current highest rating achieved
1630.7
Current floor (min rating allowed)
1130.7
Current K-factor
28
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)
±89.8
Current Raw change used (final)
0.0
Projected new Raw rating
1630.7
Projected new Weighed rating
1338.0
Projected new Weighted performance
1619.4
Projected new final Raw rating (if new WP > new Raw)
1630.7
Projected new highest rating
1630.7
Projected new floor
1130.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1630.7
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
1629.2
Current Weighted rating
1444.9
Current Weighted performance
1619.4
Current official/published rating (highest between Raw, WR and WP)
1629.2
Current highest rating achieved
1629.2
Current floor (min rating allowed)
1129.2
Current K-factor
28
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)
±90.0
Current Raw change used (final)
0.0
Projected new Raw rating
1629.2
Projected new Weighed rating
1331.4
Projected new Weighted performance
1619.4
Projected new final Raw rating (if new WP > new Raw)
1629.2
Projected new highest rating
1629.2
Projected new floor
1129.2
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1629.2
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
15
Laerskool Doringkloof Primary Open Chess Tournament 2024 (U12)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1543.5
1541.9
Analysis
14
Gauteng Top Schools 2024 (U11 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1543.5
1541.9
Analysis
13
2024 Tuks Open Chess Tournament (U12)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1530.9
1524.6
Analysis
12
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1530.9
1524.6
Analysis
11
Gauteng Schools Individuals Finals 2024 (U11 Boys)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1530.9
1524.6
Analysis
10
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1451.8
1445.3
Analysis
9
Menlopark Open Chess Tournament 2024 (U12)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1390.5
1386.9
Analysis
8
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1359.7
1357.0
Analysis
7
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1399.1
1384.2
Analysis
6
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1399.1
1384.2
Analysis
5
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1436.3
1426.4
Analysis
4
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1436.3
1426.4
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1444.5
1435.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1435.7
1422.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1435.7
1422.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
39
Laerskool Doringkloof Primary Open Chess Tournament 2024 (U12)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1543.5
1541.9
Analysis
38
Gauteng Top Schools 2024 (U11 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1543.5
1541.9
Analysis
37
2024 Tuks Open Chess Tournament (U12)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1530.9
1524.6
Analysis
36
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1530.9
1524.6
Analysis
35
Gauteng Schools Individuals Finals 2024 (U11 Boys)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1530.9
1524.6
Analysis
34
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1451.8
1445.3
Analysis
33
Menlopark Open Chess Tournament 2024 (U12)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1390.5
1386.9
Analysis
32
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1359.7
1357.0
Analysis
31
2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1399.1
1384.2
Analysis
30
South African Junior Closed Chess Championship 2024 (U10 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1399.1
1384.2
Analysis
29
2024 Silver Lakes Open Chess Tournament (D1)
2024/04/21
2024/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1436.3
1426.4
Analysis
28
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1436.3
1426.4
Analysis
27
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1444.5
1435.0
Analysis
26
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1435.7
1422.8
Analysis
25
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1435.7
1422.8
Analysis
24
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1496.0
1496.4
Analysis
23
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1354.8
1354.8
Analysis
22
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1354.8
1354.8
Analysis
21
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1303.3
1286.3
Analysis
20
2023 Menlo Open Tournament (C)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1303.3
1286.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
81
50
8
23
54.0
66.7
141.7
1350.0
1491.7
White
41
22
3
16
23.5
57.3
62.2
1354.5
1416.7
Black
40
28
5
7
30.5
76.3
223.1
1345.5
1568.6
Standard
All
81
50
8
23
54.0
66.7
141.7
1350.0
1491.7
White
41
22
3
16
23.5
57.3
62.2
1354.5
1416.7
Black
40
28
5
7
30.5
76.3
223.1
1345.5
1568.6
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
208
127
16
65
135.0
64.9
126.7
1273.2
1399.9
White
107
62
6
39
65.0
60.7
91.4
1278.2
1369.6
Black
101
65
10
26
70.0
69.3
164.1
1267.9
1432.0
Standard
All
208
127
16
65
135.0
64.9
126.7
1273.2
1399.9
White
107
62
6
39
65.0
60.7
91.4
1278.2
1369.6
Black
101
65
10
26
70.0
69.3
164.1
1267.9
1432.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130136645
Truscott, A (Adriaan)
4
2.0
2
0
2
50.0
1366.2
0.0
1366.2
View list
2
1140134237
Barkhuizen, SJ (Simon Jurgens)
4
0.5
0
1
3
12.5
1370.1
-318.8
1051.4
View list
3
1130135737
Olivier, F (Frederik)
3
3.0
3
0
0
100.0
1390.5
425.0
1815.5
View list
4
1140137418
Van Der Wath, L (Logan)
3
3.0
3
0
0
100.0
1370.2
425.0
1795.2
View list
5
1110109561
Coetzee, M (Marko)
3
2.5
2
1
0
83.3
1458.7
283.3
1742.1
View list
6
2140135150
Prinsloo, V (Veronique)
3
2.5
2
1
0
83.3
1356.3
283.3
1639.6
View list
7
1140134245
Van Der Merwe, ZC (Zander Christiaan)
3
2.5
2
1
0
83.3
1337.6
283.3
1621.0
View list
8
2130140636
Truscott, A (Ane)
3
2.0
2
0
1
66.7
1299.0
141.7
1440.7
View list
9
1130140475
Van Der Westhuizen, L (Lihan)
3
0.0
0
0
3
0.0
1299.0
-425.0
874.0
View list
10
2140149175
Boshoff, M (Milah)
2
2.0
2
0
0
100.0
1442.8
425.0
1867.8
View list
11
2140136638
De Beer, L (Lily)
2
2.0
2
0
0
100.0
1266.4
425.0
1691.4
View list
12
1130134043
De Bruin, H (Hanno)
2
2.0
2
0
0
100.0
1458.0
425.0
1883.0
View list
13
1090157435
Du Toit, C (Colenso)
2
2.0
2
0
0
100.0
1436.3
425.0
1861.3
View list
14
1130134053
Roos, E (Ewan)
2
2.0
2
0
0
100.0
1497.7
425.0
1922.7
View list
15
1140148748
Tan, H (Herman Qiyuan)
2
2.0
2
0
0
100.0
1372.7
425.0
1797.7
View list
16
1150140638
Wolvaardt, J (Jonathan)
2
2.0
2
0
0
100.0
1329.0
425.0
1754.0
View list
17
1130131224
Minny, O (Oban)
2
1.5
1
1
0
75.0
1394.8
212.5
1607.3
View list
18
1130134041
Botha, L (Logan)
2
1.0
1
0
1
50.0
1530.9
0.0
1530.9
View list
19
1120137394
Du Bruyn, D (Dylan)
2
1.0
1
0
1
50.0
1404.9
0.0
1404.9
View list
20
1130108360
Sathish, A (Aarya)
2
1.0
1
0
1
50.0
1289.0
0.0
1289.0
View list