Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ogunruku, J (Joba)

Chess SA id

1160135552

FIDE id

Date of birth

2016-08-11 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1128.4	1118.1	1200	1200
Raw rating	1128.4	1118.1	1200	1200
Weighted rating	1128.3	1118	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.6	186.3	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 2024-02-01	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 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1128.4	1118.1	1200	1200
Analysis
Rating	1128.4	1118.1	1200	1200
Raw rating	1128.4	1118.1	1200	1200
Weighted rating	1128.3	1118	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.6	186.3	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	1128.4	1118.1	1200	1200
New weighted rating	1128.3	1118	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1128.4	1118.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1128.4	1118.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	5	5
	5	5
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	20	8.5	42.5	-63.8	1124.4	1060.7
Standard	20	8.5	42.5	-63.8	1124.4	1060.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1128.4	1118.1	1200	1200
2025-09-01	1128.4	1118.1	1200	1200
2025-08-01	1128.4	1118.1	1200	1200
2025-07-01	1128.4	1118.1	1200	1200
2025-06-01	1128.4	1118.1	1200	1200
2025-05-01	1128.4	1118.1	1200	1200
2025-04-01	1128.4	1118.1	1200	1200
2025-03-01	1128.4	1118.1	1200	1200
2025-02-01	1128.4	1118.1	1200	1200
2025-01-01	1128.3	1118	1200	1200
2024-12-01	1128.3	1118	1200	1200
2024-11-01	1128.3	1118	1200	1200
2024-10-01	1128.3	1118	1200	1200
2024-09-01	1128.3	1118	1200	1200
2024-08-01	1128.3	1118	1200	1200
2024-07-01	1128.3	1118	1200	1200
2024-06-01	1128.3	1118	1200	1200
2024-08-01	1128.3	1118	1200	1200
2024-04-01	1128.3	1118	1200	1200
2024-03-01	1128.3	1118	1200	1200
2024-02-01	1128.3	1118	1200	1200
2024-01-01	1128.3	1118	1200	1200
2023-12-01	1128.3	1118	1200	1200
2023-11-01	1128.3	1118	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	ThinkChess Tournament 6 May 2023	2023-05-06	2023-05-06	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Thinkchess Tournament 2023 (Group 2)	2023-01-28	2023-01-28	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	2022 Gauteng Interregion (U8 Open+Girls)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
4	JMC Everest 2021 (E)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 1
		Opponent Ramdhani, A (Arya)				Opponent Govender, V (Viaan)
2	2	Tournament Thinkchess Tournament 2023				Tournament Thinkchess Tournament 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Westoby, A (Adam)				Opponent Liebenberg, N (Nathan)
3	2	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 3	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Prinsloo, A (Alexander)

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 1
		Opponent Ramdhani, A (Arya)				Opponent Govender, V (Viaan)
2	2	Tournament Thinkchess Tournament 2023				Tournament Thinkchess Tournament 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Westoby, A (Adam)				Opponent Liebenberg, N (Nathan)
3	2	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 3	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Prinsloo, A (Alexander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 1
		Opponent Ramdhani, A (Arya)				Opponent Govender, V (Viaan)
2	2	Tournament Thinkchess Tournament 2023				Tournament Thinkchess Tournament 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Westoby, A (Adam)				Opponent Liebenberg, N (Nathan)
3	2	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 3	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Prinsloo, A (Alexander)

#	Games	Start				End
1	2	Tournament ThinkChess Tournament 6 May 2023				Tournament ThinkChess Tournament 6 May 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-05-06	rnd 4	type Standard	result 1
		Opponent Ramdhani, A (Arya)				Opponent Govender, V (Viaan)
2	2	Tournament Thinkchess Tournament 2023				Tournament Thinkchess Tournament 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Westoby, A (Adam)				Opponent Liebenberg, N (Nathan)
3	2	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 3	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Prinsloo, A (Alexander)

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	Fourie ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Fourie ,C (Christiaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Westoby ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
2	Westoby ,A (Adam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Strydom ,M (Mikayla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Strydom ,M (Mikayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Dlamini ,AN (Asanda)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dlamini ,AN (Asanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Liebenberg ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Liebenberg ,N (Nathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Govender ,V (Viaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Govender ,V (Viaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Walker ,T (Travis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Walker ,T (Travis)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Deysel ,Z (Zachariah)	1	1	425	1	1	425	0	0	0	0	0	0
8	Deysel ,Z (Zachariah)	1	986.6	1411.6	1	975.2	1411.6	0	0	0	0	0	0
9	Retief ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Retief ,M (Michael)	1	1257.6	832.6	1	1200	832.6	0	0	0	0	0	0
10	Grove ,H (Hanco)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Grove ,H (Hanco)	1	1192.7	767.7	1	1188.8	767.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ogunruku, J (Joba)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms