Chess South Africa Ratings Database

PLAYER PAGE

Personal

Letau, O (Onkgopotse)

Chess SA id

104064339

FIDE id

Date of birth

2004-02-15 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1268.2	1268	880	880
Raw rating	1268.2	1268	880	880
Weighted rating	1268.2	1268	880	880
Weighted performance	512.4	509.9	0	0
Floor	768.2	768	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	150.5	150.5	261.6	261.6
Highest rating	1268.2 2024-02-01	1268 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1268.2 2024-02-01	1268 2024-02-01	880 2024-02-01	880 2024-02-01
Highest weighted rating	1268.2 2024-07-01	1268 2024-07-01	880 2024-11-01	880 2024-11-01
Highest weighted performance	1248.8 2020-02-01	1242.4 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.2	1268	880	880
Analysis
Rating	1268.2	1268	880	880
Raw rating	1268.2	1268	880	880
Weighted rating	1268.2	1268	880
Weighted performance	512.4	509.9	0
K-factor	36	36	40	40
Floor	768.2	768	500	500
Max/Min rating change allowed	150.5	150.5	261.6	261.6
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	1268.2	1268	880	880
New weighted rating	1268.2	1268	880	880
New weighted performance	504.7	502.2	0	0
Temp new rating	1268.2	1268	880	880
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.2	1268	880	880
New K-factor	36	36	40	40
New floor	768.2	768	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	187	182	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	45	28.5	63.33	113.3	1024.9	1138.3
Standard	45	28.5	63.33	113.3	1024.9	1138.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1268.2	1268	880	880
2025-09-30	1268.2	1268	880	880
2025-09-01	1268.2	1268	880	880
2025-08-01	1268.2	1268	880	880
2025-07-01	1268.2	1268	880	880
2025-06-01	1268.2	1268	880	880
2025-05-01	1268.2	1268	880	880
2025-04-01	1268.2	1268	880	880
2025-03-01	1268.2	1268	880	880
2025-02-01	1268.2	1268	880	880
2025-01-01	1268.2	1268	880	880
2024-12-01	1268.2	1268	880	880
2024-11-01	1268.2	1268	880	880
2024-10-01	1268.2	1268	880	880
2024-09-01	1268.2	1268	880	880
2024-08-01	1268.2	1268	880	880
2024-07-01	1268.2	1268	880	880
2024-09-01	1268.2	1268	880	880
2024-05-01	1268.2	1268	880	880
2024-04-01	1268.2	1268	880	880
2024-03-01	1268.2	1268	880	880
2024-02-01	1268.2	1268	880	880
2024-01-01	1268.2	1268	880	880
2023-12-01	1268.2	1268	880	880

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	Bojanala Chess Federation Clash of Schools 2022 (Prestige)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	Laerskool Proteapark 2020 (C)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
3	Lebone II 2020 (U18)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Lebone II 2019 (U16)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Laerskool Rustenburg 2019 (U16)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Rustenburg Noord Primary Tournament 2019 (C)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Laerskool Rustenburg 2018 (B)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
8	Laerskool Vastrap 2018 (U16)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Laerskool Rustenburg Noord Primary 2018 (B)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Laerskool Proteapark 2020				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2020-02-29	rnd 1	type Standard	result 1	date 2022-07-22	rnd 3	type Standard	result 1
		Opponent Gyunelieva, L (Lidiya)				Opponent Mbele, B (Bokang)
2	4	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, PJ (Petrus)				Opponent Moroke, T (Thari)
3	4	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, T (Tshegofatso)

#	Games	Start				End
1	8	Tournament Laerskool Proteapark 2020				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2020-02-29	rnd 1	type Standard	result 1	date 2022-07-22	rnd 3	type Standard	result 1
		Opponent Gyunelieva, L (Lidiya)				Opponent Mbele, B (Bokang)
2	4	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, PJ (Petrus)				Opponent Moroke, T (Thari)
3	4	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, T (Tshegofatso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Laerskool Proteapark 2020				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2020-02-29	rnd 4	type Standard	result 1	date 2022-07-22	rnd 3	type Standard	result 1
		Opponent Rabe, L (Liza-Mari)				Opponent Mbele, B (Bokang)
2	4	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, PJ (Petrus)				Opponent Moroke, T (Thari)
3	4	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, T (Tshegofatso)

#	Games	Start				End
1	5	Tournament Laerskool Proteapark 2020				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2020-02-29	rnd 4	type Standard	result 1	date 2022-07-22	rnd 3	type Standard	result 1
		Opponent Rabe, L (Liza-Mari)				Opponent Mbele, B (Bokang)
2	4	Tournament Rustenburg Noord Primary Tournament 2019				Tournament Rustenburg Noord Primary Tournament 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, PJ (Petrus)				Opponent Moroke, T (Thari)
3	4	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Ferreira, JC (John-Claud)				Opponent Difotso, T (Tshegofatso)

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	Naude ,M (Marlo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Naude ,M (Marlo)	3	961.6	1103.3	3	959.7	1103.3	0	0	0	0	0	0
2	Rabe ,L (Liza-Mari)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Rabe ,L (Liza-Mari)	3	916.6	774.9	3	913.6	774.9	0	0	0	0	0	0
3	Segale ,N (Neo)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Segale ,N (Neo)	2	1214.4	789.4	2	1212.3	789.4	0	0	0	0	0	0
4	Galetlole ,V (Vusumuzi)	2	1	0	2	1	0	0	0	0	0	0	0
4	Galetlole ,V (Vusumuzi)	2	1226	1226	2	1227	1226	0	0	0	0	0	0
5	Wallis ,S (Simeon)	2	2	425	2	2	425	0	0	0	0	0	0
5	Wallis ,S (Simeon)	2	834.7	1259.7	2	835.2	1259.7	0	0	0	0	0	0
6	Serobe ,R (Reatlehile)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Serobe ,R (Reatlehile)	2	1076.3	651.3	2	1085.9	651.3	0	0	0	0	0	0
7	Mokgatle ,K (Keobakile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Mokgatle ,K (Keobakile)	2	1131.8	1344.3	2	1119.2	1344.3	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	2	1025.6	600.6	2	1008.1	600.6	0	0	0	0	0	0
9	Maseng ,G (Gontlafetse)	2	1	0	2	1	0	0	0	0	0	0	0
9	Maseng ,G (Gontlafetse)	2	1086.6	1086.6	2	1070.9	1086.6	0	0	0	0	0	0
10	Wolmarans ,D (Donovan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wolmarans ,D (Donovan)	1	1099.4	674.4	1	1080.8	674.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Letau, O (Onkgopotse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms