Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ejiofor, O (Oscar)

Chess SA id

1070310705

FIDE id

Date of birth

2007-08-13 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.5	1241.2	1200	1200
Raw rating	1234.5	1241.2	1200	1200
Weighted rating	1210.5	1212.6	1200	1200
Weighted performance	0	0	0	0
Floor	734.5	741.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.9	156.4	165.8	165.8
Highest rating	1234.5 2025-07-01	1241.2 2025-07-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1234.5 2025-07-01	1241.2 2025-07-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1202.8 2025-08-01	1203.4 2025-08-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.5	1241.2	1200	1200
Analysis
Rating	1234.5	1241.2	1200	1200
Raw rating	1234.5	1241.2	1200	1200
Weighted rating	1210.5	1212.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.5	741.2	700	700
Max/Min rating change allowed	157.9	156.4	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	1234.5	1241.2	1200	1200
New weighted rating	1212.8	1215.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1234.5	1241.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.5	1241.2	1200	1200
New K-factor	36	36	36	36
New floor	734.5	741.2	700	700

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

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	5	3	60	85	1339.4	1424.4
Standard	5	3	60	85	1339.4	1424.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1294.8	1294.8
Standard	10	5	50	0	1294.8	1294.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1234.5	1241.2	1200	1200
2025-09-30	1234.5	1241.2	1200	1200
2025-09-01	1234.5	1241.2	1200	1200
2025-08-01	1234.5	1241.2	1200	1200
2025-07-01	1234.5	1241.2	1200	1200
2025-06-01	1197.3	1196.8	1200	1200
2025-05-01	1197.3	1196.8	1200	1200
2025-04-01	1197.3	1196.8	1200	1200
2025-03-01	1197.3	1196.8	1200	1200
2025-02-01	1197	1196.5	1200	1200
2025-01-01	1191.7	1190.4	1200	1200
2024-12-01	1191.7	1190.4	1200	1200
2024-11-01	1191.7	1190.4	1200	1200
2024-10-01	1191.7	1190.4	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2024 D6 Team Finals (U19)	2024-08-02	2024-08-02	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Strydom, E (Emmanuel)
2	2	Tournament 2024 D6 Team Finals				Tournament 2024 D6 Team Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Mapurisa, T (Tawanyasha)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Jooste, M (Muller)				Opponent Jooste, M (Muller)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Strydom, E (Emmanuel)
2	2	Tournament 2024 D6 Team Finals				Tournament 2024 D6 Team Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Mapurisa, T (Tawanyasha)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Jooste, M (Muller)				Opponent Jooste, M (Muller)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Strydom, E (Emmanuel)
2	2	Tournament 2024 D6 Team Finals				Tournament 2024 D6 Team Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Mapurisa, T (Tawanyasha)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Jooste, M (Muller)				Opponent Jooste, M (Muller)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Gemmell, Z (Zac)				Opponent Strydom, E (Emmanuel)
2	2	Tournament 2024 D6 Team Finals				Tournament 2024 D6 Team Finals
		date 2024-08-02	rnd 2	type Standard	result 1	date 2024-08-02	rnd 3	type Standard	result 1
		Opponent Claven, R (Ryan Daniel)				Opponent Mapurisa, T (Tawanyasha)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Jooste, M (Muller)				Opponent Jooste, M (Muller)

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	Chimba ,D (Denzel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Chimba ,D (Denzel)	1	1227.2	802.2	1	1200	802.2	0	0	0	0	0	0
2	Claven ,R (Ryan Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Claven ,R (Ryan Daniel)	1	1159.2	1584.2	1	1161.5	1584.2	0	0	0	0	0	0
3	Mapurisa ,T (Tawanyasha)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mapurisa ,T (Tawanyasha)	1	1183.3	1608.3	1	1190.8	1608.3	0	0	0	0	0	0
4	Gaspar ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gaspar ,J (Joshua)	1	1293.1	868.1	1	1283.8	868.1	0	0	0	0	0	0
5	Gemmell ,Z (Zac)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gemmell ,Z (Zac)	1	1620.4	2045.4	1	1621	2045.4	0	0	0	0	0	0
6	Strydom ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Strydom ,E (Emmanuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Jooste ,M (Muller)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jooste ,M (Muller)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Singh ,N (Nimai)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Singh ,N (Nimai)	1	1353.2	928.2	1	1375.7	928.2	0	0	0	0	0	0
9	Kaye ,L (Levinno)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kaye ,L (Levinno)	1	1449.2	1024.2	1	1463.4	1024.2	0	0	0	0	0	0
10	Mokgoatsane ,L (Lefa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mokgoatsane ,L (Lefa)	1	1261.6	836.6	1	1238.9	836.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Ejiofor, O (Oscar)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms