Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yende, B (Bonga)

Chess SA id

1050117139

FIDE id

Date of birth

2005-10-16 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1183.6	1175.4	1200	1200
Raw rating	1183.6	1175.4	1200	1200
Weighted rating	1183.4	1175.2	1200	1200
Weighted performance	0	0	0	0
Floor	734.2	737.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.7	171.7	165.8	165.8
Highest rating	1234.2 2023-04-01	1237.8 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1234.2 2023-04-01	1237.8 2023-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1234.2 2023-05-01	1237.8 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.6	1175.4	1200	1200
Analysis
Rating	1183.6	1175.4	1200	1200
Raw rating	1183.6	1175.4	1200	1200
Weighted rating	1183.4	1175.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.2	737.8	700	700
Max/Min rating change allowed	169.7	171.7	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	1183.6	1175.4	1200	1200
New weighted rating	1183.4	1175.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1183.6	1175.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.6	1175.4	1200	1200
New K-factor	36	36	36	36
New floor	734.2	737.8	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	11	11
	0	0
	0	0
History	16	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	8	50	0	1167.5	1167.5
Standard	16	8	50	0	1167.5	1167.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183.6	1175.4	1200	1200
2025-09-01	1183.6	1175.4	1200	1200
2025-08-01	1183.6	1175.4	1200	1200
2025-07-01	1183.6	1175.4	1200	1200
2025-06-01	1183.6	1175.4	1200	1200
2025-05-01	1183.6	1175.4	1200	1200
2025-04-01	1183.6	1175.4	1200	1200
2025-03-01	1183.6	1175.4	1200	1200
2025-02-01	1183.6	1175.4	1200	1200
2025-01-01	1183.1	1174.8	1200	1200
2024-12-01	1183.1	1174.8	1200	1200
2024-11-01	1183.1	1174.8	1200	1200
2024-10-01	1183.1	1174.8	1200	1200
2024-09-01	1183.1	1174.8	1200	1200
2024-08-01	1183.1	1174.8	1200	1200
2024-07-01	1183.1	1174.8	1200	1200
2024-06-01	1183.1	1174.8	1200	1200
2024-08-01	1183.1	1174.8	1200	1200
2024-04-01	1183.1	1174.8	1200	1200
2024-03-01	1183.1	1174.8	1200	1200
2024-02-01	1183.1	1174.8	1200	1200
2024-01-01	1183.1	1174.8	1200	1200
2023-12-01	1183.1	1174.8	1200	1200
2023-11-01	1183.1	1174.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	6	1.5	Yes	Analysis
2	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	5	3.5	Yes	Analysis
3	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament JHB North High School League 2019				Tournament Dainfern College Chess League 2023
		date 2019-07-08	rnd 4	type Standard	result 1	date 2023-02-20	rnd 4	type Standard	result 1
		Opponent Van Dyk, C (Christiaan)				Opponent Kaiushka, K (Kirsten)
2	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-12	rnd 3	type Standard	result 0.5	date 2023-05-12	rnd 3	type Standard	result 0.5
		Opponent Schaafsma, A (Andrew)				Opponent Schaafsma, A (Andrew)
3	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Maghnath, S (Shavika)				Opponent Maghnath, S (Shavika)

#	Games	Start				End
1	6	Tournament JHB North High School League 2019				Tournament Dainfern College Chess League 2023
		date 2019-07-08	rnd 4	type Standard	result 1	date 2023-02-20	rnd 4	type Standard	result 1
		Opponent Van Dyk, C (Christiaan)				Opponent Kaiushka, K (Kirsten)
2	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-12	rnd 3	type Standard	result 0.5	date 2023-05-12	rnd 3	type Standard	result 0.5
		Opponent Schaafsma, A (Andrew)				Opponent Schaafsma, A (Andrew)
3	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Maghnath, S (Shavika)				Opponent Maghnath, S (Shavika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-02-20	rnd 4	type Standard	result 1
		Opponent Khutsone, T (Tshireletso)				Opponent Kaiushka, K (Kirsten)
2	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-08	rnd 4	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Van Dyk, C (Christiaan)				Opponent Vutar, S (Shane)
3	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Maghnath, S (Shavika)				Opponent Maghnath, S (Shavika)

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-02-20	rnd 4	type Standard	result 1
		Opponent Khutsone, T (Tshireletso)				Opponent Kaiushka, K (Kirsten)
2	2	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-08	rnd 4	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Van Dyk, C (Christiaan)				Opponent Vutar, S (Shane)
3	1	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 1	type Standard	result 1
		Opponent Maghnath, S (Shavika)				Opponent Maghnath, S (Shavika)

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	Khutsone ,T (Tshireletso)	2	1	0	2	1	0	0	0	0	0	0	0
1	Khutsone ,T (Tshireletso)	2	1203	1203	2	1203.8	1203	0	0	0	0	0	0
2	Fu ,J (Jonathan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Fu ,J (Jonathan)	2	1200	775	2	1200	775	0	0	0	0	0	0
3	Schaafsma ,A (Andrew)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Schaafsma ,A (Andrew)	2	1152	939.5	2	1143.8	939.5	0	0	0	0	0	0
4	Sahdeo ,J (Jashil)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sahdeo ,J (Jashil)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Dullabh ,S (Shivay)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dullabh ,S (Shivay)	1	1262.2	837.2	1	1274.9	837.2	0	0	0	0	0	0
6	Joannou ,M (Marios)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Joannou ,M (Marios)	1	995.9	570.9	1	1006.8	570.9	0	0	0	0	0	0
7	Van Dyk ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Dyk ,C (Christiaan)	1	864.8	1289.8	1	864.8	1289.8	0	0	0	0	0	0
8	Dobrescu ,A (Adrian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Dobrescu ,A (Adrian)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Madilola ,M (Matlhogonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Madilola ,M (Matlhogonolo)	1	1247	822	1	1248.4	822	0	0	0	0	0	0
10	Maghnath ,S (Shavika)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maghnath ,S (Shavika)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Yende, B (Bonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms