Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mkefa, O (Ovayo)

Chess SA id

1060153591

FIDE id

Date of birth

2006-10-06 (U20)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1189.3	1209.3	1164.3	1200
Raw rating	1189.3	1209.3	1164.3	1200
Weighted rating	1188.2	1209.3	1160.5	1200
Weighted performance	0	0	0	0
Floor	708.5	709.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.4	163.6	174.5	165.8
Highest rating	1208.5 2024-02-01	1209.3 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1208.5 2024-02-01	1209.3 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1208.5 2018-10-01	1209.2 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200.9 2023-10-01	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	1189.3	1209.3	1164.3	1200
Analysis
Rating	1189.3	1209.3	1164.3	1200
Raw rating	1189.3	1209.3	1164.3	1200
Weighted rating	1188.2	1209.3	1160.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	708.5	709.3	700	700
Max/Min rating change allowed	168.4	163.6	174.5	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	1189.3	1209.3	1164.3	1200
New weighted rating	1188.2	1209.3	1160.6	1200
New weighted performance	0	0	0	0
Temp new rating	1189.3	1209.3	1164.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1189.3	1209.3	1164.3	1200
New K-factor	36	36	36	36
New floor	708.5	709.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	16	16	0
	0	0	0
	0	0	0
History	20	16	4

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U20
Region	Chris Hani (ECH)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	7.5	37.5	-106.2	1267.8	1161.6
Standard	16	6.5	40.62	-79.7	1290.3	1210.6
Rapid	4	1	25	-212.5	1178	965.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1189.3	1209.3	1164.3	1200
2025-09-30	1189.3	1209.3	1164.3	1200
2025-09-01	1189.3	1209.3	1164.3	1200
2025-08-01	1189.3	1209.3	1164.3	1200
2025-07-01	1189.3	1209.3	1164.3	1200
2025-06-01	1189.3	1209.3	1164.3	1200
2025-05-01	1189.3	1209.3	1164.3	1200
2025-04-01	1189.3	1209.3	1164.3	1200
2025-03-01	1189.3	1209.3	1164.3	1200
2025-02-01	1189.1	1209.3	1164.1	1200
2025-01-01	1183.9	1209.3	1148.5	1200
2024-12-01	1183.9	1209.3	1148.5	1200
2024-11-01	1183.9	1209.3	1148.5	1200
2024-10-01	1183.9	1209.3	1148.5	1200
2024-09-01	1183.9	1209.3	1148.5	1200
2024-08-01	1183.9	1209.3	1148.5	1200
2024-07-01	1183.9	1209.3	1148.5	1200
2024-09-01	1183.9	1209.3	1148.5	1200
2024-05-01	1183.9	1209.3	1148.5	1200
2024-04-01	1183.9	1209.3	1148.5	1200
2024-03-01	1208.5	1209.3	1200	1200
2024-02-01	1208.5	1209.3	1200	1200
2024-01-01	1208.5	1209.3	1200	1200
2023-12-01	1208.5	1209.3	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	Enoch Mgijima 2024 (Open)	2024-03-09	2024-03-09	Rapid	Chris Hani (ECH)	5	4	1	Yes	Analysis
2	Eastern Cape Provincial Individual Championship 2023 (U18 Boys)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	3.5	Yes	Analysis
3	Eastern Cape Chess Team Championship 2023 (U18)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	3	1	Yes	Analysis
4	2023 EC Schools Provincial Winter Games (U18 Boys)	2023-06-02	2023-06-03	Standard	Buffalo City (EBC)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Enoch Mgijima 2024
		date 2023-10-08	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Williams, A (Adriane)				Opponent Mbangi, G (Gcobo)
2	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 7	type Standard	result 1
		Opponent Njengele, P (Phiwe)				Opponent Wagner, A (Ashwin Devren)
3	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 2	type Standard	result 1	date 2023-10-05	rnd 3	type Standard	result 0.5
		Opponent Nkumbi, L (Lutho)				Opponent Potye, A (Azikiwe)

#	Games	Start				End
1	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 7	type Standard	result 1
		Opponent Njengele, P (Phiwe)				Opponent Wagner, A (Ashwin Devren)
2	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 2	type Standard	result 1	date 2023-10-05	rnd 3	type Standard	result 0.5
		Opponent Nkumbi, L (Lutho)				Opponent Potye, A (Azikiwe)
3	1	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-08	rnd 5	type Standard	result 1	date 2023-10-08	rnd 5	type Standard	result 1
		Opponent Williams, A (Adriane)				Opponent Williams, A (Adriane)

#	Games	Start				End
1	1	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbangi, G (Gcobo)				Opponent Mbangi, G (Gcobo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Enoch Mgijima 2024
		date 2023-10-08	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Williams, A (Adriane)				Opponent Mbangi, G (Gcobo)
2	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 7	type Standard	result 1
		Opponent Njengele, P (Phiwe)				Opponent Wagner, A (Ashwin Devren)
3	1	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 2	type Standard	result 1	date 2023-10-05	rnd 2	type Standard	result 1
		Opponent Nkumbi, L (Lutho)				Opponent Nkumbi, L (Lutho)

#	Games	Start				End
1	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-06	rnd 6	type Standard	result 1	date 2023-10-06	rnd 7	type Standard	result 1
		Opponent Njengele, P (Phiwe)				Opponent Wagner, A (Ashwin Devren)
2	1	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-08	rnd 5	type Standard	result 1	date 2023-10-08	rnd 5	type Standard	result 1
		Opponent Williams, A (Adriane)				Opponent Williams, A (Adriane)
3	1	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 2	type Standard	result 1	date 2023-10-05	rnd 2	type Standard	result 1
		Opponent Nkumbi, L (Lutho)				Opponent Nkumbi, L (Lutho)

#	Games	Start				End
1	1	Tournament Enoch Mgijima 2024				Tournament Enoch Mgijima 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mbangi, G (Gcobo)				Opponent Mbangi, G (Gcobo)

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	Njengele ,P (Phiwe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Njengele ,P (Phiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mellet ,A (Andries)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mellet ,A (Andries)	1	1258.7	833.7	1	1244.1	833.7	0	0	0	0	0	0
3	Munyai ,M (Mukhethwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Munyai ,M (Mukhethwa)	1	1410.3	985.3	1	1401.8	985.3	0	0	0	0	0	0
4	Potye ,A (Azikiwe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Potye ,A (Azikiwe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	De Lange ,V (Vin-Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Lange ,V (Vin-Josh)	1	1212.6	787.6	1	1212.6	787.6	0	0	0	0	0	0
6	Anthony ,A (Aqhama)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Anthony ,A (Aqhama)	1	1256.3	831.3	1	1226.8	831.3	0	0	0	0	0	0
7	Lagardien ,I (Ismaeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lagardien ,I (Ismaeel)	1	1707.6	1282.6	1	1697.2	1282.6	0	0	0	0	0	0
8	Nkumbi ,L (Lutho)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nkumbi ,L (Lutho)	1	1312.4	1737.4	1	1316.9	1737.4	0	0	0	0	0	0
9	Jama ,Q (Qhama)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jama ,Q (Qhama)	1	1258.6	833.6	1	1283.7	833.6	0	0	0	0	0	0
10	Pienaar ,KT (Keaton Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pienaar ,KT (Keaton Thomas)	1	1423.7	998.7	1	1418.7	998.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mkefa, O (Ovayo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms