Chess South Africa
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Chess South Africa
Sibengile, Z (Zolani)
Dob:
1999/01/12 (Adult)
Gender:
Male
Chess SA id:
1990138982
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/07/27 (55 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
1379.8
Current Weighted rating
1323.6
Current Weighted performance
1344.5
Current official/published rating (highest between Raw, WR and WP)
1379.8
Current highest rating achieved
1379.8
Current floor (min rating allowed)
879.8
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)
±128.3
Current Raw change used (final)
0.0
Projected new Raw rating
1379.8
Projected new Weighed rating
1220.6
Projected new Weighted performance
1344.5
Projected new final Raw rating (if new WP > new Raw)
1379.8
Projected new highest rating
1379.8
Projected new floor
879.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1379.8
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
1365.1
Current Weighted rating
1296.1
Current Weighted performance
1347.5
Current official/published rating (highest between Raw, WR and WP)
1365.1
Current highest rating achieved
1365.1
Current floor (min rating allowed)
865.1
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)
±131.1
Current Raw change used (final)
0.0
Projected new Raw rating
1365.1
Projected new Weighed rating
1195.0
Projected new Weighted performance
1347.5
Projected new final Raw rating (if new WP > new Raw)
1365.1
Projected new highest rating
1365.1
Projected new floor
865.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1365.1
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
1320.1
Current Weighted rating
1265.2
Current Weighted performance
1222.8
Current official/published rating (highest between Raw, WR and WP)
1320.1
Current highest rating achieved
1320.1
Current floor (min rating allowed)
820.1
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)
±139.7
Current Raw change used (final)
0.0
Projected new Raw rating
1320.1
Projected new Weighed rating
1167.6
Projected new Weighted performance
1222.8
Projected new final Raw rating (if new WP > new Raw)
1320.1
Projected new highest rating
1320.1
Projected new floor
820.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.1
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
1139.2
Current Weighted rating
1139.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.2
Current highest rating achieved
1139.2
Current floor (min rating allowed)
639.2
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1048.1
Projected new Weighted performance
282.6
Projected new final Raw rating (if new WP > new Raw)
1139.2
Projected new highest rating
1139.2
Projected new floor
639.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.2
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
9
SBDCU Closed Trials 2024 (Open)
2024/07/27
2024/07/27
Sarah Baartman (ESB)
Standard
62
0.84
5
4
1.5
1358.3
1334.1
Analysis
8
Jeffreys Bay Chess Club Challenge 2024
2024/07/06
2024/07/06
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.5
1358.3
1334.1
Analysis
7
Aston Bay 2024 (Open)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
4.0
1355.4
1305.7
Analysis
6
Fountains Mall 2024 (Open)
2024/05/17
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
2.5
1336.3
1306.7
Analysis
5
Kouga Mayor's Cup Final 2024 (Open)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
4
3.0
1291.5
1250.2
Analysis
4
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.0
1361.7
1328.0
Analysis
3
Kouga Mayor's Cup 2024 (Open)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1361.7
1328.0
Analysis
2
SBDCU Trial 1 2024 (Open)
2024/02/23
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1337.2
1281.6
Analysis
1
SBDCU Open 2024 (A)
2024/02/09
2024/02/10
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1337.2
1281.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
SBDCU Closed Trials 2024 (Open)
2024/07/27
2024/07/27
Sarah Baartman (ESB)
Standard
62
0.84
5
4
1.5
1358.3
1334.1
Analysis
22
Jeffreys Bay Chess Club Challenge 2024
2024/07/06
2024/07/06
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.5
1358.3
1334.1
Analysis
21
Aston Bay 2024 (Open)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
4.0
1355.4
1305.7
Analysis
20
Fountains Mall 2024 (Open)
2024/05/17
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
2.5
1336.3
1306.7
Analysis
19
Kouga Mayor's Cup Final 2024 (Open)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
4
3.0
1291.5
1250.2
Analysis
18
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.0
1361.7
1328.0
Analysis
17
Kouga Mayor's Cup 2024 (Open)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1361.7
1328.0
Analysis
16
SBDCU Trial 1 2024 (Open)
2024/02/23
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1337.2
1281.6
Analysis
15
SBDCU Open 2024 (A)
2024/02/09
2024/02/10
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1337.2
1281.6
Analysis
14
Lagoon Open Tournament 2023
2023/11/04
2023/11/04
Sarah Baartman (ESB)
Rapid
17
0.42
7
7
5.0
1321.9
1260.0
Analysis
13
Marina Martinique Open Fundraiser 2023 (A)
2023/09/09
2023/09/09
Sarah Baartman (ESB)
Rapid
35
0.66
7
7
5.0
1275.8
1124.0
Analysis
12
Kouga Mayor's Cup Finals 2023 (Open)
2023/04/21
2023/04/22
Sarah Baartman (ESB)
Standard
62
0.84
6
4
2.0
1177.8
1159.2
Analysis
11
Kouga Mayor's Cup 2023 (Open)
2023/04/14
2023/04/15
Sarah Baartman (ESB)
Standard
62
0.84
6
5
4.0
1177.8
1159.2
Analysis
10
SBDCU Trial 2 2023 (Open)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.0
1177.8
1159.2
Analysis
9
2022 Madibaz Physics Chess Open (C)
2022/10/07
2022/10/08
Nelson Mandela Bay (ENM)
Rapid
30
0.60
7
6
2.5
1187.4
1177.2
Analysis
8
2022 Madibaz Club Championships
2022/09/28
2022/10/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1187.4
1171.6
Analysis
7
2022 NMU USSA Chess Trials
2022/08/17
2022/08/17
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
2.0
1184.2
1180.0
Analysis
6
Mayor`s Cup Finals 2022 (Open)
2022/07/29
2022/07/30
Sarah Baartman (ESB)
Standard
65
0.85
5
4
1.0
1203.3
1200.0
Analysis
5
Kouga Mayarol Cup 2022 (Open)
2022/07/23
2022/07/23
Sarah Baartman (ESB)
Standard
65
0.85
5
3
1.0
1203.3
1200.0
Analysis
4
Jeffreys Bay Chess Club Rapid July Tournament 1 2022
2022/07/07
2022/07/07
Sarah Baartman (ESB)
Rapid
12
0.33
6
4
4.0
1203.3
1184.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
48
26
3
19
27.5
57.3
62.0
1304.7
1366.6
White
24
13
2
9
14.0
58.3
70.8
1303.7
1374.5
Black
24
13
1
10
13.5
56.3
53.1
1305.6
1358.8
Standard
All
41
22
3
16
23.5
57.3
62.2
1303.8
1366.0
White
21
12
2
7
13.0
61.9
101.2
1296.6
1397.8
Black
20
10
1
9
10.5
52.5
21.3
1311.4
1332.6
Rapid
All
7
4
0
3
4.0
57.1
60.7
1309.6
1370.3
White
3
1
0
2
1.0
33.3
-141.7
1353.0
1211.4
Black
4
3
0
1
3.0
75.0
212.5
1277.0
1489.5
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
118
60
8
50
64.0
54.2
36.0
1280.6
1316.6
White
59
30
4
25
32.0
54.2
36.0
1266.4
1302.5
Black
59
30
4
25
32.0
54.2
36.0
1294.8
1330.8
Standard
All
66
34
3
29
35.5
53.8
32.2
1293.2
1325.4
White
33
18
2
13
19.0
57.6
64.4
1277.6
1342.0
Black
33
16
1
16
16.5
50.0
0.0
1308.8
1308.8
Rapid
All
45
23
5
17
25.5
56.7
56.7
1269.4
1326.1
White
22
10
2
10
11.0
50.0
0.0
1254.7
1254.7
Black
23
13
3
7
14.5
63.0
110.9
1283.5
1394.3
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1234.5
1173.8
White
4
2
0
2
2.0
50.0
0.0
1239.1
1239.1
Black
3
1
0
2
1.0
33.3
-141.7
1228.4
1086.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
196032225
Rishworth, J (Justin)
7
0.0
0
0
7
0.0
1221.7
-425.0
796.7
View list
2
1060154781
Saunders, E (Ethan)
4
3.0
3
0
1
75.0
1321.1
212.5
1533.6
View list
3
1090134449
Salie, R (Riaz)
4
2.5
2
1
1
62.5
1322.6
106.3
1428.8
View list
4
183016418
Krieger, CR (Charles)
4
2.0
2
0
2
50.0
1258.6
0.0
1258.6
View list
5
105077392
Olivier, K (Keanu)
3
3.0
3
0
0
100.0
1285.0
425.0
1710.0
View list
6
1830142429
Hermanus, T (Thuso)
2
2.0
2
0
0
100.0
1190.5
425.0
1615.5
View list
7
2050134002
Booysen, T (Tamia)
2
2.0
2
0
0
100.0
1257.5
425.0
1682.5
View list
8
1060134125
Jantjies, J (Jayden)
2
2.0
2
0
0
100.0
1349.5
425.0
1774.5
View list
9
1050140922
Petrus, B (Breyton)
2
2.0
2
0
0
100.0
1177.8
425.0
1602.8
View list
10
1540161974
Werner, G (George)
2
2.0
2
0
0
100.0
1317.0
425.0
1742.0
View list
11
1020137776
Klassen, C (Cleaven)
2
1.0
1
0
1
50.0
1257.5
0.0
1257.5
View list
12
1010153916
Stone, R (Renato)
2
1.0
1
0
1
50.0
1347.8
0.0
1347.8
View list
13
1020138985
Tshingila, C (Cwenga)
2
1.0
1
0
1
50.0
1185.8
0.0
1185.8
View list
14
1090139779
Udemans, B (Billy)
2
1.0
1
0
1
50.0
1195.3
0.0
1195.3
View list
15
178010510
Gibbon, TB (Timothy)
2
0.0
0
0
2
0.0
1203.3
-425.0
778.3
View list
16
1080131476
Chipunza, J (James)
2
0.0
0
0
2
0.0
1203.3
-425.0
778.3
View list
17
100059129
Moos, X (Xavier)
2
0.0
0
0
2
0.0
1247.4
-425.0
822.4
View list
18
185026999
Ndyova, T (Thanduxolo)
2
0.0
0
0
2
0.0
1347.8
-425.0
922.8
View list
19
198046826
Payi, N (Nzondeleo)
2
0.0
0
0
2
0.0
1193.7
-425.0
768.7
View list
20
1990119863
Sajini, A (Athenkosi)
2
0.0
0
0
2
0.0
1193.8
-425.0
768.8
View list