Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibengile, Z (Zolani)

Chess SA id

1990138982

FIDE id

Date of birth

1999-01-12 (Adult)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

2025-04-22

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1452.1	1435	1326.4	1139.2
Raw rating	1452.1	1435	1326.4	1139.2
Weighted rating	1408.8	1388.6	1322.2	1139.2
Weighted performance	1390.7	1374.8	1110	0
Floor	974.1	953.8	826.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.8	118.6	138.5	180.8
Highest rating	1474.1 2025-05-05	1453.8 2025-05-05	1326.4 2025-02-01	1200 2018-10-01
Highest raw rating	1474.1 2025-05-05	1453.8 2025-05-05	1326.4 2025-02-01	1200 2019-12-01
Highest weighted rating	1396.8 2025-08-01	1374.9 2025-08-01	1320.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1474.1 2025-05-05	1453.8 2024-07-01	1246.5 2023-11-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1452.1	1435	1326.4	1139.2
Analysis
Rating	1452.1	1435	1326.4	1139.2
Raw rating	1452.1	1435	1326.4	1139.2
Weighted rating	1408.8	1388.6	1322.2
Weighted performance	1390.7	1374.8	1110
K-factor	32	32	36	36
Floor	974.1	953.8	826.4	700
Max/Min rating change allowed	115.8	118.6	138.5	180.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1452.1	1435	1326.4	1139.2
New weighted rating	1414.1	1394.7	1322.9	1139.2
New weighted performance	1390.2	1374.3	1109.5	0
Temp new rating	1452.1	1435	1326.4	1139.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1452.1	1435	1326.4	1139.2
New K-factor	32	32	36	36
New floor	974.1	953.8	826.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	40	36	4	0
	52	45	7	0
	28	14	14	0
	42	11	24	7
	0	0	0	0
History	162	106	49	7

Games since
	Main 99	Standard 81		Rapid 18		Blitz 0
Gender	Male
Age group	Adult
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1629		209		47
Male	1373		182		40
Adult	457		42		7
Adult Male	424		41		7
Standard
	RSA		Province		Region
Overall	1717		229		52
Male	1430		197		45
Adult	425		39		7
Adult Male	395		38		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	40	22	55	42.5	1410.7	1453.2
Standard	36	20	55.56	47.2	1411.9	1459.2
Rapid	4	2	50	0	1399.6	1399.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	162	88	54.32	36.7	1313.5	1350.3
Standard	106	57.5	54.25	36.1	1334.2	1370.3
Rapid	49	27.5	56.12	52	1280	1332.1
Blitz	7	3	42.86	-60.7	1234.5	1173.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1452.1	1435	1326.4	1139.2
2025-09-01	1452.1	1435	1326.4	1139.2
2025-08-01	1452.1	1435	1326.4	1139.2
2025-07-01	1452.1	1435	1326.4	1139.2
2025-06-01	1452.1	1435	1326.4	1139.2
2025-05-01	1474.1	1453.8	1326.4	1139.2
2025-04-01	1409.1	1390.4	1326.4	1139.2
2025-03-01	1404.4	1388	1326.4	1139.2
2025-02-01	1373	1348.5	1326.4	1139.2
2025-01-01	1370.2	1348.5	1320.1	1139.2
2024-12-01	1379.8	1365.1	1320.1	1139.2
2024-11-01	1379.8	1365.1	1320.1	1139.2
2024-10-01	1379.8	1365.1	1320.1	1139.2
2024-09-01	1379.8	1365.1	1320.1	1139.2
2024-08-01	1379.8	1365.1	1320.1	1139.2
2024-07-01	1358.3	1334.1	1320.1	1139.2
2024-06-01	1355.4	1334.1	1305.7	1139.2
2024-08-01	1336.3	1306.7	1305.7	1139.2
2024-04-01	1291.5	1250.2	1305.7	1139.2
2024-03-01	1361.7	1328	1305.7	1139.2
2024-02-01	1337.2	1281.6	1305.7	1139.2
2024-01-01	1337.2	1281.6	1305.7	1139.2
2023-12-01	1337.2	1281.6	1305.7	1139.2
2023-11-01	1337.2	1281.6	1305.7	1139.2

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fountains Mall SBD Open 2025 (Open)	2025-05-16	2025-05-17	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
2	SBDCA Closed 2025 (Open)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	SBD Trials J Bay 19 April 2025 (U18-Open)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
4	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
5	Kouga Mayor's Cup 2025 (Open)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
6	SBDCU Trials 5 Makhanda Leg 2025 (U20+Open)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	SBDCU Trials 3 2025 (U20+Open)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
8	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fountains Mall SBD Open 2025 (Open)	2025-05-16	2025-05-17	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
2	SBDCA Closed 2025 (Open)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	SBD Trials J Bay 19 April 2025 (U18-Open)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
4	Kouga Mayor's Cup Final 2025 (Open)	2025-04-11	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
5	Kouga Mayor's Cup 2025 (Open)	2025-03-07	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
6	SBDCU Trials 5 Makhanda Leg 2025 (U20+Open)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	SBDCU Trials 3 2025 (U20+Open)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
8	SBD Activation Tournament 2025 (Open)	2025-01-04	2025-01-04	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
9	Township Chess 204 (A)	2024-11-29	2024-11-30	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
10	SBDCU Closed Trials 2024 (Open)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
11	Jeffreys Bay Chess Club Challenge 2024	2024-07-06	2024-07-06	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
12	Aston Bay 2024 (Open)	2024-05-25	2024-05-25	Rapid	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
13	Fountains Mall 2024 (Open)	2024-05-17	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
14	Kouga Mayor's Cup Final 2024 (Open)	2024-04-12	2024-04-13	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
15	SBDCU Trial 2 2024 (Open)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
16	Kouga Mayor's Cup 2024 (Open)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
17	SBDCU Trial 1 2024 (Open)	2024-02-23	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
18	SBDCU Open 2024 (A)	2024-02-09	2024-02-10	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
19	Lagoon Open Tournament 2023	2023-11-04	2023-11-04	Rapid	Sarah Baartman (ESB)	7	7	5	Yes	Analysis
20	Marina Martinique Open Fundraiser 2023 (A)	2023-09-09	2023-09-09	Rapid	Sarah Baartman (ESB)	7	7	5	Yes	Analysis
21	SBDCU Trial 2 2023 (Open)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
22	Kouga Mayor's Cup Finals 2023 (Open)	2023-04-21	2023-04-22	Standard	Sarah Baartman (ESB)	6	4	2	Yes	Analysis
23	Kouga Mayor's Cup 2023 (Open)	2023-04-14	2023-04-15	Standard	Sarah Baartman (ESB)	6	5	4	Yes	Analysis
24	2022 Madibaz Physics Chess Open (C)	2022-10-07	2022-10-08	Rapid	Nelson Mandela Bay (ENM)	7	6	2.5	Yes	Analysis
25	2022 Madibaz Club Championships	2022-09-28	2022-10-12	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
26	2022 NMU USSA Chess Trials	2022-08-17	2022-08-17	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
27	Mayor`s Cup Finals 2022 (Open)	2022-07-29	2022-07-30	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
28	Kouga Mayarol Cup 2022 (Open)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	5	3	1	Yes	Analysis
29	Jeffreys Bay Chess Club Rapid July Tournament 1 2022	2022-07-07	2022-07-07	Rapid	Sarah Baartman (ESB)	6	4	4	Yes	Analysis
30	2022 NMB Rapid & Blitz Championships (Rapid)	2022-07-02	2022-07-02	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
31	2022 NMB Rapid & Blitz Championships (Blitz)	2022-07-02	2022-07-02	Blitz	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
32	2022 Madibaz Rapid Chess Tournament 2	2022-03-21	2022-03-21	Rapid	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Lagoon Open Tournament 2023				Tournament SBDCU Open 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-02-09	rnd 1	type Standard	result 1
		Opponent Barendse, R (Raydon)				Opponent Havenga, V (Victor)
2	5	Tournament SBD Activation Tournament 2025				Tournament SBDCU Trials 3 2025
		date 2025-01-04	rnd 5	type Rapid	result 1	date 2025-02-08	rnd 4	type Standard	result 0.5
		Opponent Saunders, E (Ethan)				Opponent Meshilinie, L (Layton)
3	5	Tournament Jeffreys Bay Chess Club Rapid July Tournament 1 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-07	rnd 3	type Rapid	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Prinsloo, R (Ritza)				Opponent Hermanus, T (Thuso)

#	Games	Start				End
1	5	Tournament Township Chess 204				Tournament SBDCU Trials 3 2025
		date 2024-11-30	rnd 5	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 0.5
		Opponent Sitonga, O (Owam)				Opponent Meshilinie, L (Layton)
2	4	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Feni, A (Aviwe)				Opponent Groves, G (George)
3	4	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 3	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Werner, G (George)				Opponent Leslie, L (Len)

#	Games	Start				End
1	6	Tournament Lagoon Open Tournament 2023				Tournament Aston Bay 2024
		date 2023-11-04	rnd 3	type Rapid	result 1	date 2024-05-25	rnd 1	type Rapid	result 1
		Opponent Barendse, R (Raydon)				Opponent Roos, J (John)
2	6	Tournament 2022 NMU USSA Chess Trials				Tournament 2022 Madibaz Physics Chess Open
		date 2022-08-17	rnd 3	type Rapid	result 1	date 2022-10-08	rnd 3	type Rapid	result 1
		Opponent Tshingila, C (Cwenga)				Opponent Udemans, B (Billy)
3	4	Tournament Marina Martinique Open Fundraiser 2023				Tournament Marina Martinique Open Fundraiser 2023
		date 2023-09-09	rnd 3	type Rapid	result 1	date 2023-09-09	rnd 6	type Rapid	result 1
		Opponent Werner, G (George)				Opponent Krieger, BCJ (Brian)

#	Games	Start				End
1	2	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 5	type Blitz	result 1
		Opponent Kipper, W (Wolfgang)				Opponent Reddy, D (Drianca)
2	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 1	type Blitz	result 1	date 2022-07-02	rnd 1	type Blitz	result 1
		Opponent Pienaar, K (Keane)				Opponent Pienaar, K (Keane)

#	Games	Start				End
1	5	Tournament Jeffreys Bay Chess Club Rapid July Tournament 1 2022				Tournament Kouga Mayarol Cup 2022
		date 2022-07-07	rnd 3	type Rapid	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Prinsloo, R (Ritza)				Opponent Hermanus, T (Thuso)
2	4	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Feni, A (Aviwe)				Opponent Groves, G (George)
3	4	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 3	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Werner, G (George)				Opponent Leslie, L (Len)

#	Games	Start				End
1	4	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Feni, A (Aviwe)				Opponent Groves, G (George)
2	4	Tournament Jeffreys Bay Chess Club Challenge 2024				Tournament Jeffreys Bay Chess Club Challenge 2024
		date 2024-07-06	rnd 3	type Standard	result 1	date 2024-07-06	rnd 6	type Standard	result 1
		Opponent Werner, G (George)				Opponent Leslie, L (Len)
3	4	Tournament SBDCU Trial 2 2023				Tournament Kouga Mayor's Cup 2023
		date 2023-04-01	rnd 5	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Booysen, T (Tamia)				Opponent Swartbooi, J (Jarno)

#	Games	Start				End
1	4	Tournament Marina Martinique Open Fundraiser 2023				Tournament Marina Martinique Open Fundraiser 2023
		date 2023-09-09	rnd 3	type Rapid	result 1	date 2023-09-09	rnd 6	type Rapid	result 1
		Opponent Werner, G (George)				Opponent Krieger, BCJ (Brian)
2	4	Tournament Jeffreys Bay Chess Club Rapid July Tournament 1 2022				Tournament Jeffreys Bay Chess Club Rapid July Tournament 1 2022
		date 2022-07-07	rnd 3	type Rapid	result 1	date 2022-07-07	rnd 6	type Rapid	result 1
		Opponent Prinsloo, R (Ritza)				Opponent Reans, S (Simbonisiwe)
3	2	Tournament Aston Bay 2024				Tournament Aston Bay 2024
		date 2024-05-25	rnd 5	type Rapid	result 1	date 2024-05-25	rnd 6	type Rapid	result 1
		Opponent Blom, B (Brian)				Opponent Olivier, K (Keanu)

#	Games	Start				End
1	2	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 5	type Blitz	result 1
		Opponent Kipper, W (Wolfgang)				Opponent Reddy, D (Drianca)
2	1	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 1	type Blitz	result 1	date 2022-07-02	rnd 1	type Blitz	result 1
		Opponent Pienaar, K (Keane)				Opponent Pienaar, K (Keane)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Rishworth ,J (Justin)	7	0	-425	6	0	-425	1	0	-425	0	0	0
1	Rishworth ,J (Justin)	7	1468.7	1043.7	6	1413.9	1043.7	1	1542.7	1043.7	0	0	0
2	Saunders ,E (Ethan)	6	5	283.3	3	2	141.7	3	3	425	0	0	0
2	Saunders ,E (Ethan)	6	1226.4	1509.8	3	1181	1368.1	3	1287.8	1651.4	0	0	0
3	Krieger ,CR (Charles Richard)	5	3	85	5	3	85	0	0	0	0	0	0
3	Krieger ,CR (Charles Richard)	5	1449.2	1534.2	5	1434.5	1534.2	0	0	0	0	0	0
4	Stone ,R (Renato)	5	3	85	4	3	212.5	1	0	-425	0	0	0
4	Stone ,R (Renato)	5	1332.9	1417.9	4	1295.9	1545.4	1	1200	907.9	0	0	0
5	Ndyova ,T (Thanduxolo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
5	Ndyova ,T (Thanduxolo)	4	1586.9	1374.4	4	1559	1374.4	0	0	0	0	0	0
6	Claasen ,C (Cleavan)	4	2	0	4	2	0	0	0	0	0	0	0
6	Claasen ,C (Cleavan)	4	1249.6	1249.6	4	1226.4	1249.6	0	0	0	0	0	0
7	Salie ,R (Riaz)	4	2.5	106.2	1	1	425	3	1.5	0	0	0	0
7	Salie ,R (Riaz)	4	1499.5	1605.8	1	1455.9	1924.5	3	1526	1499.5	0	0	0
8	Moos ,X (Xavier)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Moos ,X (Xavier)	3	1466.2	1041.2	3	1441.3	1041.2	0	0	0	0	0	0
9	Booysen ,T (Tamia)	3	3	425	3	3	425	0	0	0	0	0	0
9	Booysen ,T (Tamia)	3	1107.3	1532.3	3	1050.6	1532.3	0	0	0	0	0	0
10	Payi ,N (Nzondeleo)	3	0	-425	2	0	-425	1	0	-425	0	0	0
10	Payi ,N (Nzondeleo)	3	1347.7	922.7	2	1311.8	922.7	1	1259.1	922.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Sibengile, Z (Zolani)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms