Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bulala, O (Okona)

Chess SA id

1060327677

FIDE id

Date of birth

2006-02-01 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.4	1246.8	1200	1200
Raw rating	1238.4	1246.8	1200	1200
Weighted rating	1203.1	1203.7	1200	1200
Weighted performance	0	0	0	0
Floor	738.4	746.8	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	157	155.1	165.8	165.8
Highest rating	1238.4 2025-09-30	1246.8 2025-09-30	1199 2025-09-11	1199 2025-09-11
Highest raw rating	1238.4 2025-09-30	1246.8 2025-09-30	1199 2025-09-11	1199 2025-09-11
Highest weighted rating	1203.1 2025-09-30	1203.7 2025-09-30	0 2025-09-11	0 2025-09-11
Highest weighted performance	0 2025-09-11	0 2025-09-11	0 2025-09-11	0 2025-09-11

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.4	1246.8	1200	1200
Analysis
Rating	1238.4	1246.8	1200	1200
Raw rating	1238.4	1246.8	1200	1200
Weighted rating	1203.1	1203.7	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	738.4	746.8	700	700
Max/Min rating change allowed	157	155.1	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	1238.4	1246.8	1200	1200
New weighted rating	1206	1207.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1238.4	1246.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.4	1246.8	1200	1200
New K-factor	36	36	36	36
New floor	738.4	746.8	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	M
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-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	3	60	85	1301.5	1386.5
Standard	5	3	60	85	1301.5	1386.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3	60	85	1301.5	1386.5
Standard	5	3	60	85	1301.5	1386.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.4	1246.8	1200	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	CoSACSA Academic Eisteddfod Chess Championship 2025 (Open)	2025-08-23	2025-08-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CoSACSA Academic Eisteddfod Chess Championship 2025 (Open)	2025-08-23	2025-08-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-24	rnd 4	type Standard	result 1	date 2025-08-24	rnd 5	type Standard	result 1
		Opponent Maphuthi, N (Neo)				Opponent Molelekoa, E (Emmanuel)
2	1	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Standard	result 1
		Opponent Matsotso, K (Kgotso Rethabile)				Opponent Matsotso, K (Kgotso Rethabile)

#	Games	Start				End
1	2	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-24	rnd 4	type Standard	result 1	date 2025-08-24	rnd 5	type Standard	result 1
		Opponent Maphuthi, N (Neo)				Opponent Molelekoa, E (Emmanuel)
2	1	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Standard	result 1
		Opponent Matsotso, K (Kgotso Rethabile)				Opponent Matsotso, K (Kgotso Rethabile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-24	rnd 4	type Standard	result 1	date 2025-08-24	rnd 5	type Standard	result 1
		Opponent Maphuthi, N (Neo)				Opponent Molelekoa, E (Emmanuel)
2	1	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Standard	result 1
		Opponent Matsotso, K (Kgotso Rethabile)				Opponent Matsotso, K (Kgotso Rethabile)

#	Games	Start				End
1	2	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-24	rnd 4	type Standard	result 1	date 2025-08-24	rnd 5	type Standard	result 1
		Opponent Maphuthi, N (Neo)				Opponent Molelekoa, E (Emmanuel)
2	1	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 1	type Standard	result 1	date 2025-08-23	rnd 1	type Standard	result 1
		Opponent Matsotso, K (Kgotso Rethabile)				Opponent Matsotso, K (Kgotso Rethabile)

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	Mchunu ,L (Lindani)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mchunu ,L (Lindani)	1	1382.3	957.3	1	1397	957.3	0	0	0	0	0	0
2	Matsotso ,K (Kgotso Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matsotso ,K (Kgotso Rethabile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Molelekoa ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Molelekoa ,E (Emmanuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mohlala ,K (Kgaogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mohlala ,K (Kgaogelo)	1	1525.2	1100.2	1	1540.3	1100.2	0	0	0	0	0	0
5	Maphuthi ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maphuthi ,N (Neo)	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

Bulala, O (Okona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms