Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zakadhari, B (Bailey)

Chess SA id

2100145041

FIDE id

Date of birth

2010-12-21 (U16)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.8	1137.1	1200	1200
Raw rating	1138.8	1137.1	1200	1200
Weighted rating	1136.6	1133.6	1200	1200
Weighted performance	981.6	983.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.9	181.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138.8	1137.1	1200	1200
Analysis
Rating	1138.8	1137.1	1200	1200
Raw rating	1138.8	1137.1	1200	1200
Weighted rating	1136.6	1133.6	1200
Weighted performance	981.6	983.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.9	181.4	165.8	165.8
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	1138.8	1137.1	1200	1200
New weighted rating	1137.2	1134.6	1200	1200
New weighted performance	981.2	982.8	0	0
Temp new rating	1138.8	1137.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.8	1137.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	9	9
	20	20
	5	5
	0	0
History	39	39

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	5	2	40	-85	1197.4	1112.4
Standard	5	2	40	-85	1197.4	1112.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	16.5	42.31	-65.4	1189.4	1124
Standard	39	16.5	42.31	-65.4	1189.4	1124
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1138.8	1137.1	1200	1200
2025-09-01	1138.8	1137.1	1200	1200
2025-08-01	1138.8	1137.1	1200	1200
2025-07-01	1138.8	1137.1	1200	1200
2025-06-01	1138.8	1137.1	1200	1200
2025-05-01	1138.8	1137.1	1200	1200
2025-04-01	1138.8	1137.1	1200	1200
2025-03-01	1138.8	1137.1	1200	1200
2025-02-01	1143	1142	1200	1200
2025-01-01	1143	1142	1200	1200
2024-12-01	1143	1142	1200	1200
2024-11-01	1143	1142	1200	1200
2024-10-01	1143	1142	1200	1200
2024-09-01	1143	1142	1200	1200
2024-08-01	1156.8	1157.2	1200	1200
2024-07-01	1112.4	1100.8	1200	1200
2024-06-01	1112.4	1100.8	1200	1200
2024-08-01	1112.4	1100.8	1200	1200
2024-04-01	1112.4	1100.8	1200	1200
2024-03-01	1112.4	1100.8	1200	1200
2024-02-01	1112.4	1100.8	1200	1200
2024-01-01	1112.4	1100.8	1200	1200
2023-12-01	1112.4	1100.8	1200	1200
2023-11-01	1112.4	1100.8	1200	1200

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	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Penryn 2025 (C)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Laerskool Lydenburg 2024 (U16)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
3	Uplands Chess Tournament 2024 (C)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
4	Trac N4 Mbombela Chess Tournament 2023 (U14)	2023-09-09	2023-09-09	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
5	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
6	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	Oikos Chess Tournament 2023 (U14)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
8	Kumbaya Africa Individuals Chess League 2022 (Juniors)	2022-05-07	2022-07-30	Standard	Ehlanzeni (MEN)	14	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Nkambule, T (Tyrese)				Opponent Mnisi, W (Warren)
2	3	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 0.5
		Opponent Brits, J (Janco)				Opponent Nkosi, A (Andile)
3	2	Tournament Kumbaya Africa Individuals Chess League 2022				Tournament Kumbaya Africa Individuals Chess League 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 6	type Standard	result 1
		Opponent Makasela, W (Wisani)				Opponent Ngwenya, S (Siphesihle)

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Nkambule, T (Tyrese)				Opponent Mnisi, W (Warren)
2	3	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 5	type Standard	result 0.5
		Opponent Brits, J (Janco)				Opponent Nkosi, A (Andile)
3	2	Tournament Kumbaya Africa Individuals Chess League 2022				Tournament Kumbaya Africa Individuals Chess League 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 6	type Standard	result 1
		Opponent Makasela, W (Wisani)				Opponent Ngwenya, S (Siphesihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Nkambule, T (Tyrese)				Opponent Mnisi, W (Warren)
2	2	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Brits, J (Janco)				Opponent Veleparambil, N (Nora)
3	2	Tournament Kumbaya Africa Individuals Chess League 2022				Tournament Kumbaya Africa Individuals Chess League 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 6	type Standard	result 1
		Opponent Makasela, W (Wisani)				Opponent Ngwenya, S (Siphesihle)

#	Games	Start				End
1	3	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Nkambule, T (Tyrese)				Opponent Mnisi, W (Warren)
2	2	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 3	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Brits, J (Janco)				Opponent Veleparambil, N (Nora)
3	2	Tournament Kumbaya Africa Individuals Chess League 2022				Tournament Kumbaya Africa Individuals Chess League 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 6	type Standard	result 1
		Opponent Makasela, W (Wisani)				Opponent Ngwenya, S (Siphesihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Nkosi ,A (Andile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Nkosi ,A (Andile)	2	1172.8	1385.3	2	1168.2	1385.3	0	0	0	0	0	0
2	Brits ,J (Janco)	2	2	425	2	2	425	0	0	0	0	0	0
2	Brits ,J (Janco)	2	1067.3	1492.3	2	1046.6	1492.3	0	0	0	0	0	0
3	Mkhabela ,A (Agile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mkhabela ,A (Agile)	1	1097.2	672.2	1	1088.4	672.2	0	0	0	0	0	0
4	Mnisi ,L (Londeka)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mnisi ,L (Londeka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Lombard ,J (Jessica)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lombard ,J (Jessica)	1	1163.7	1588.7	1	1160	1588.7	0	0	0	0	0	0
6	Usia ,M (Macanja)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Usia ,M (Macanja)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Macanja ,U (Usia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Macanja ,U (Usia)	1	1259.6	834.6	1	1269.2	834.6	0	0	0	0	0	0
8	Allen ,D (Dominic)	1	1	425	1	1	425	0	0	0	0	0	0
8	Allen ,D (Dominic)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Maluleke ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maluleke ,T (Thato)	1	1076.4	651.4	1	1059.3	651.4	0	0	0	0	0	0
10	Rottcher ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rottcher ,E (Ethan)	1	1197.2	772.2	1	1196.6	772.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Zakadhari, B (Bailey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms