Chess South Africa
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Chess South Africa
Bolani, S (Sakhile)
Dob:
2001/04/30 (Adult)
Gender:
Male
Chess SA id:
101084669
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (61 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
1621.8
Current Weighted rating
1589.0
Current Weighted performance
1352.3
Current official/published rating (highest between Raw, WR and WP)
1621.8
Current highest rating achieved
1621.8
Current floor (min rating allowed)
1121.8
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)
±90.9
Current Raw change used (final)
0.0
Projected new Raw rating
1621.8
Projected new Weighed rating
1463.2
Projected new Weighted performance
1352.3
Projected new final Raw rating (if new WP > new Raw)
1621.8
Projected new highest rating
1621.8
Projected new floor
1121.8
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1621.8
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
1746.0
Current Weighted rating
1696.4
Current Weighted performance
1219.8
Current official/published rating (highest between Raw, WR and WP)
1746.0
Current highest rating achieved
1746.0
Current floor (min rating allowed)
1246.0
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)
±76.2
Current Raw change used (final)
0.0
Projected new Raw rating
1746.0
Projected new Weighed rating
1563.8
Projected new Weighted performance
1219.8
Projected new final Raw rating (if new WP > new Raw)
1746.0
Projected new highest rating
1746.0
Projected new floor
1246.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1746.0
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
944.4
Current Weighted rating
811.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
944.4
Current highest rating achieved
944.4
Current floor (min rating allowed)
444.4
Current K-factor
40
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)
±238.7
Current Raw change used (final)
0.0
Projected new Raw rating
944.4
Projected new Weighed rating
752.0
Projected new Weighted performance
741.8
Projected new final Raw rating (if new WP > new Raw)
944.4
Projected new highest rating
944.4
Projected new floor
444.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
944.4
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
983.1
Current Weighted rating
913.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
983.1
Current highest rating achieved
983.1
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±225.9
Current Raw change used (final)
0.0
Projected new Raw rating
983.1
Projected new Weighed rating
845.4
Projected new Weighted performance
110.9
Projected new final Raw rating (if new WP > new Raw)
983.1
Projected new highest rating
983.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
983.1
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
2
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1596.5
1735.6
Analysis
1
Lenasia Chess Academy Rapid Tournament 2024 (A)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.0
1608.6
747.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1596.5
1735.6
Analysis
17
Lenasia Chess Academy Rapid Tournament 2024 (A)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.0
1608.6
747.6
Analysis
16
CPH Chess Clubs Challenge 2022 (B)
2022/11/12
2022/11/12
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
2.0
1551.7
559.2
Analysis
15
UJ Fundraising Tournament 2022 (A)
2022/08/13
2022/08/13
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
3.5
1499.3
1519.3
Analysis
14
2021 Chris Greyling Open Tournament (A)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1520.3
1548.4
Analysis
13
Ekurhuleni Chess Kempton Park Open 2020 (A)
2020/11/21
2020/11/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1487.4
1512.6
Analysis
12
2019 Menlo Open (A)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1486.6
1513.9
Analysis
11
2019 Swartkop Open (A)
2019/06/15
2019/06/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1475.7
1506.5
Analysis
10
2018 Wild Card Chess Championships (U18 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1425.0
1428.2
Analysis
9
South African Junior Blitz 2018 (U18)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1425.0
559.2
Analysis
8
South African Junior Team Championships 2018 (U18A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1425.0
1428.2
Analysis
7
2018 Interregion Sedibeng vs Ekurhuleni (M)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
6
5
5.0
1385.9
1386.5
Analysis
6
Inter Region GE vs JHB Metro 2018 (U18+U20)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1394.3
1397.3
Analysis
5
Witfield Open 2018 (B)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
4
4.0
944.5
973.2
Analysis
4
Boksburg Chess Club Open 2018 (U16-U20)
2018/07/14
2018/07/14
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
944.5
973.2
Analysis
3
2018 Lubowski Open (B)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
853.5
881.6
Analysis
2
2018 Capablanca Swiss (C)
2018/04/27
2018/04/29
Tshwane (GTP)
Standard
90
0.94
7
7
5.5
670.8
693.6
Analysis
1
2018 D4 Tshwane North Individual Chess Championships (U19 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
559.2
559.2
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
8
3
1
9.5
79.2
247.9
1349.3
1597.2
White
6
5
1
0
5.5
91.7
354.2
1357.4
1711.6
Black
6
3
2
1
4.0
66.7
141.7
1341.1
1482.8
Standard
All
5
4
1
0
4.5
90.0
340.0
1432.5
1772.5
White
2
2
0
0
2.0
100.0
425.0
1565.4
1990.4
Black
3
2
1
0
2.5
83.3
283.3
1344.0
1627.3
Rapid
All
7
4
2
1
5.0
71.4
182.1
1289.8
1472.0
White
4
3
1
0
3.5
87.5
318.8
1253.5
1572.2
Black
3
1
1
1
1.5
50.0
0.0
1338.3
1338.3
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
98
50
19
29
59.5
60.7
91.1
1393.5
1484.6
White
49
26
7
16
29.5
60.2
86.7
1393.5
1480.2
Black
49
24
12
13
30.0
61.2
95.4
1393.5
1488.9
Standard
All
78
41
15
22
48.5
62.2
103.5
1399.4
1502.9
White
38
20
5
13
22.5
59.2
78.3
1407.3
1485.6
Black
40
21
10
9
26.0
65.0
127.5
1391.8
1519.3
Rapid
All
13
6
2
5
7.0
53.8
32.7
1429.3
1462.0
White
7
4
1
2
4.5
64.3
121.4
1376.2
1497.6
Black
6
2
1
3
2.5
41.7
-70.8
1491.3
1420.5
Blitz
All
7
3
2
2
4.0
57.1
60.7
1261.5
1322.2
White
4
2
1
1
2.5
62.5
106.3
1292.1
1398.4
Black
3
1
1
1
1.5
50.0
0.0
1220.6
1220.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104016203
Koning, J (Jaedin)
2
1.5
1
1
0
75.0
1481.2
212.5
1693.7
View list
2
195007494
Mashigo, H (Hluli)
2
1.0
1
0
1
50.0
1176.4
0.0
1176.4
View list
3
101031942
Reddy, A (Ananta)
2
1.0
1
0
1
50.0
1425.0
0.0
1425.0
View list
4
101023373
Mlahleki, V (Vusimuzi)
2
0.0
0
0
2
0.0
1503.8
-425.0
1078.8
View list
5
184027327
Nene, TH (Themba)
2
0.0
0
0
2
0.0
1481.2
-425.0
1056.2
View list
6
101032167
Richter, J-M (Jan-Michael)
2
0.0
0
0
2
0.0
1440.8
-425.0
1015.8
View list
7
296004554
Chetty, P (Preyeshen)
1
1.0
1
0
0
100.0
1608.6
425.0
2033.6
View list
8
102067690
Carlinsky, R (Ruan)
1
1.0
1
0
0
100.0
1425.0
425.0
1850.0
View list
9
201079539
Amrouni, G (Gabrielle)
1
1.0
1
0
0
100.0
853.5
425.0
1278.5
View list
10
101009296
Felix, D (Devon)
1
1.0
1
0
0
100.0
1425.0
425.0
1850.0
View list
11
202008750
Emanuel, P (Prithee)
1
1.0
1
0
0
100.0
1425.0
425.0
1850.0
View list
12
1170134515
Deysel, Z (Zachariah)
1
1.0
1
0
0
100.0
1596.5
425.0
2021.5
View list
13
106057115
De Wet, CR (Christiaan)
1
1.0
1
0
0
100.0
670.8
425.0
1095.8
View list
14
204044676
De Villiers, L (Lisa Marie)
1
1.0
1
0
0
100.0
1385.9
425.0
1810.9
View list
15
108060747
De Meyer, R (Rico)
1
1.0
1
0
0
100.0
1551.7
425.0
1976.7
View list
16
1070303428
Bopape, M (Maisha)
1
1.0
1
0
0
100.0
1596.5
425.0
2021.5
View list
17
1020104104
Bezuidenhout, LP (Lian)
1
1.0
1
0
0
100.0
944.5
425.0
1369.5
View list
18
106044567
Buitendag, TS (Tristan)
1
1.0
1
0
0
100.0
853.5
425.0
1278.5
View list
19
102053241
Buchner, E (Eduard)
1
1.0
1
0
0
100.0
1425.0
425.0
1850.0
View list
20
102092210
Buba, V (Vukile)
1
1.0
1
0
0
100.0
1499.3
425.0
1924.3
View list