Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zindonda, B (Bradley)

Chess SA id

1090140626

FIDE id

Date of birth

2009-03-07 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

15.5

Junior GPX Points

1120.9

Item	Main	Standard	Rapid	Blitz
Rating	1165.7	1175.7	1101.1	1200
Raw rating	1165.7	1175.7	1101.1	1200
Weighted rating	1147.8	1159.2	1101.1	1200
Weighted performance	964.4	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.1	171.7	190.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.7	1175.7	1101.1	1200
Analysis
Rating	1165.7	1175.7	1101.1	1200
Raw rating	1165.7	1175.7	1101.1	1200
Weighted rating	1147.8	1159.2	1101.1
Weighted performance	964.4	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.1	171.7	190.9	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	1165.7	1175.7	1101.1	1200
New weighted rating	1149.3	1160.5	1101.1	1200
New weighted performance	964	0	0	0
Temp new rating	1165.7	1175.7	1101.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.7	1175.7	1101.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	18	13	5
	0	0	0
	0	0	0
	9	4	5
	0	0	0
History	27	17	10

Games since
	Main 18	Standard 13		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	18	7	38.89	-94.4	1240.4	1146
Standard	13	5.5	42.31	-65.4	1259.5	1194.1
Rapid	5	1.5	30	-170	1190.9	1020.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	8.5	31.48	-157.4	1220.8	1063.4
Standard	17	6.5	38.24	-100	1244.9	1144.9
Rapid	10	2	20	-255	1179.9	924.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.7	1175.7	1101.1	1200
2025-09-01	1152.2	1160.5	1101.1	1200
2025-08-01	1145.7	1157.5	1101.1	1200
2025-07-01	1145.7	1157.5	1101.1	1200
2025-06-01	1145.7	1157.5	1101.1	1200
2025-05-01	1145.6	1157.4	1101.1	1200
2025-04-01	1145.4	1156.4	1101	1200
2025-03-01	1144.6	1157.6	1100.1	1200
2025-02-01	1145.8	1157.6	1101.2	1200
2025-01-01	1145.8	1157.6	1101.2	1200
2024-12-01	1145.8	1157.6	1101.2	1200
2024-11-01	1145.8	1157.6	1101.2	1200
2024-10-01	1145.8	1157.6	1101.2	1200
2024-09-01	1145.8	1157.6	1101.2	1200
2024-08-01	1145.8	1157.6	1101.2	1200
2024-07-01	1145.8	1157.6	1101.2	1200
2024-06-01	1145.8	1157.6	1101.2	1200
2024-08-01	1145.8	1157.6	1101.2	1200
2024-04-01	1145.8	1157.6	1101.2	1200
2024-03-01	1145.8	1157.6	1101.2	1200
2024-02-01	1145.8	1157.6	1101.2	1200
2024-01-01	1145.8	1157.6	1101.2	1200
2023-12-01	1145.8	1157.6	1101.2	1200
2023-11-01	1145.8	1157.6	1101.2	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	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1.5	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
3	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1.5	Yes	Analysis
2	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
3	Overberg Schools - HS Closed 2025 (U17 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	1.5	Yes	Analysis
5	Western Cape Top Schools Championship 2024 (U18 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	0	0	No	Analysis
6	Overberg Topskole 2022 (O13)	2022-08-20	2022-08-20	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
7	The Hermanus Open 2022 (U14)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 0.5
		Opponent Saaiman, K (Kayle)				Opponent Malan, P (Paul)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent Lzwedala, A (Athule)				Opponent Bantam, J (Jaden-Leigh)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Pekeur, A (Andrew)				Opponent Pekeur, A (Andrew)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 0.5
		Opponent Saaiman, K (Kayle)				Opponent Malan, P (Paul)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Pekeur, A (Andrew)				Opponent Pekeur, A (Andrew)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Willemse, B (Bevan)				Opponent Willemse, B (Bevan)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 0.5
		Opponent Lzwedala, A (Athule)				Opponent Bantam, J (Jaden-Leigh)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 5	type Rapid	result 0.5	date 2022-05-14	rnd 5	type Rapid	result 0.5
		Opponent Julies, J (Joel)				Opponent Julies, J (Joel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Pekeur, A (Andrew)				Opponent Pekeur, A (Andrew)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Willemse, B (Bevan)				Opponent Willemse, B (Bevan)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Saaiman, K (Kayle)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Pekeur, A (Andrew)				Opponent Pekeur, A (Andrew)
3	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Willemse, B (Bevan)				Opponent Willemse, B (Bevan)

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Lzwedala, A (Athule)				Opponent Lzwedala, A (Athule)

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	Hendricks ,L (Lakeisha)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Hendricks ,L (Lakeisha)	2	1195.2	770.2	1	1147.5	770.2	1	1233.6	770.2	0	0	0
2	Carolus ,R (Reduaan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Carolus ,R (Reduaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	De Kock ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Kock ,S (Sebastian)	1	1204.3	1629.3	1	1188.8	1629.3	0	0	0	0	0	0
4	February ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	February ,E (Ethan)	1	1478.4	1053.4	1	1493.2	1053.4	0	0	0	0	0	0
5	Witbooi ,G (Gere)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Witbooi ,G (Gere)	1	1220.4	795.4	1	1108.8	795.4	0	0	0	0	0	0
6	Mudokwani ,P (Prince)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mudokwani ,P (Prince)	1	1210.7	785.7	1	1200	785.7	0	0	0	0	0	0
7	Pekeur ,A (Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pekeur ,A (Andrew)	1	1186.4	1611.4	1	1166.3	1611.4	0	0	0	0	0	0
8	Wicomb ,S (Seth)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wicomb ,S (Seth)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Malan ,P (Paul)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Malan ,P (Paul)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Du Plessis ,A (Arno)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Plessis ,A (Arno)	1	1608.2	1183.2	1	1600.9	1183.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Zindonda, B (Bradley)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms