Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ejimandu, O (Odumegwu)

Chess SA id

1120143239

FIDE id

Date of birth

2012-06-22 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

2025-09-24

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1327.1	1238.6	1353	1200
Raw rating	1327.1	1238.6	1353	1200
Weighted rating	1242.6	1237.6	1219.9	1200
Weighted performance	0	0	0	0
Floor	827.1	738.6	853	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.4	156.9	133.3	165.8
Highest rating	1346.1 2022-06-01	1341.6 2022-06-01	1353 2025-11-01	1200 2018-10-01
Highest raw rating	1327.1 2025-11-01	1238.6 2024-10-01	1353 2025-11-01	1200 2024-02-01
Highest weighted rating	1242.6 2025-11-01	1237 2025-08-01	1219.9 2025-11-01	1200 2018-10-01
Highest weighted performance	1346.1 2022-06-01	1341.6 2022-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1327.1	1238.6	1353	1200
Analysis
Rating	1327.1	1238.6	1353	1200
Raw rating	1327.1	1238.6	1353	1200
Weighted rating	1242.6	1237.6	1219.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	827.1	738.6	853	700
Max/Min rating change allowed	138.4	156.9	133.3	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	1327.1	1238.6	1353	1200
New weighted rating	1249.8	1237.8	1231.3	1200
New weighted performance	0	0	0	0
Temp new rating	1327.1	1238.6	1353	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1327.1	1238.6	1353	1200
New K-factor	36	36	36	36
New floor	827.1	738.6	853	700

Item	Main	Standard	Rapid
	0	0	0
	12	0	12
	5	5	0
	0	0	0
	5	5	0
	0	0	0
History	22	10	12

Games since
	Main 17	Standard 5		Rapid 12		Blitz 0
Gender	M
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 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	12	10	83.33	283.3	1383.7	1667
Standard	0	0	0	0	0	0
Rapid	12	10	83.33	283.3	1383.7	1667
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	15	68.18	154.5	1341.6	1496.2
Standard	10	5	50	0	1291.2	1291.2
Rapid	12	10	83.33	283.3	1383.7	1667
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1327.1	1238.6	1353	1200
2025-09-30	1278.7	1238.6	1300.1	1200
2025-09-01	1232.1	1238.6	1200	1200
2025-08-01	1232.1	1238.6	1200	1200
2025-07-01	1232.1	1238.6	1200	1200
2025-06-01	1232.1	1238.6	1200	1200
2025-05-01	1232.1	1238.6	1200	1200
2025-04-01	1232.1	1238.6	1200	1200
2025-03-01	1232.1	1238.6	1200	1200
2025-02-01	1232.1	1238.6	1200	1200
2025-01-01	1232.1	1238.6	1200	1200
2024-12-01	1232.1	1238.6	1200	1200
2024-11-01	1232.1	1238.6	1200	1200
2024-10-01	1232.1	1238.6	1200	1200
2024-09-01	1228.2	1233.2	1200	1200
2024-08-01	1228.2	1233.2	1200	1200
2024-07-01	1228.2	1233.2	1200	1200
2024-09-01	1228.2	1233.2	1200	1200
2024-05-01	1228.2	1233.2	1200	1200
2024-04-01	1228.2	1233.2	1200	1200
2024-03-01	1228.2	1233.2	1200	1200
2024-02-01	1228.2	1233.2	1200	1200
2024-01-01	1228.2	1233.2	1200	1200
2023-12-01	1228.2	1233.2	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	Chess Molecules Rapid 2025 (A)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	LCA 307 Gaming Zone Rapid 2025 (A+B)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Rapid 2025 (A)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	LCA 307 Gaming Zone Rapid 2025 (A+B)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	6	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Individual Chess Championship (U11 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament Chess Molecules Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent Maseko, D (David)				Opponent Dube, A (Asher)
2	4	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 1	type Rapid	result 1	date 2025-09-07	rnd 4	type Rapid	result 1
		Opponent Songoane, S (Sifiso)				Opponent Adam, U (Uthmaan)
3	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 4	type Standard	result 1
		Opponent Ndlovu, N (Nkosana)				Opponent Van Der Merwe, W (Wouter)

#	Games	Start				End
1	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 4	type Standard	result 1
		Opponent Ndlovu, N (Nkosana)				Opponent Van Der Merwe, W (Wouter)
2	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Mokoena, D (Disema)				Opponent Siphamandla, M (Masiya)
3	1	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 1
		Opponent Talane, K (Kelvin)				Opponent Talane, K (Kelvin)

#	Games	Start				End
1	4	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 1	type Rapid	result 1	date 2025-09-07	rnd 4	type Rapid	result 1
		Opponent Songoane, S (Sifiso)				Opponent Adam, U (Uthmaan)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Maseko, D (David)				Opponent Makuluma, M (MORANGERI)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 1	type Rapid	result 1	date 2025-09-07	rnd 4	type Rapid	result 1
		Opponent Songoane, S (Sifiso)				Opponent Adam, U (Uthmaan)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Maseko, D (David)				Opponent Makuluma, M (MORANGERI)
3	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 4	type Standard	result 1
		Opponent Ndlovu, N (Nkosana)				Opponent Van Der Merwe, W (Wouter)

#	Games	Start				End
1	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 4	type Standard	result 1
		Opponent Ndlovu, N (Nkosana)				Opponent Van Der Merwe, W (Wouter)
2	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Mokoena, D (Disema)				Opponent Siphamandla, M (Masiya)
3	1	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 5	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 1
		Opponent Talane, K (Kelvin)				Opponent Talane, K (Kelvin)

#	Games	Start				End
1	4	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 1	type Rapid	result 1	date 2025-09-07	rnd 4	type Rapid	result 1
		Opponent Songoane, S (Sifiso)				Opponent Adam, U (Uthmaan)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Maseko, D (David)				Opponent Makuluma, M (MORANGERI)

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	Ndhlovu ,T (Thabani)	2	1	0	0	0	0	2	1	0	0	0	0
1	Ndhlovu ,T (Thabani)	2	1353.9	1353.9	0	0	0	2	1254.4	1353.9	0	0	0
2	Ndlovu ,N (Nkosana)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ndlovu ,N (Nkosana)	1	1251.1	1676.1	1	1261.6	1676.1	0	0	0	0	0	0
3	Esterhuizen ,JL (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Esterhuizen ,JL (Janco)	1	1426.1	1001.1	1	1427	1001.1	0	0	0	0	0	0
4	Grundling ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Grundling ,J (Jayden)	1	1207.6	782.6	1	1208.8	782.6	0	0	0	0	0	0
5	Van Der Merwe ,W (Wouter)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Der Merwe ,W (Wouter)	1	1287	1712	1	1301.9	1712	0	0	0	0	0	0
6	Manatha ,N (Nqobile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Manatha ,N (Nqobile)	1	1418.1	993.1	1	1419.5	993.1	0	0	0	0	0	0
7	Maritz ,D (Deegan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Maritz ,D (Deegan)	1	1263.4	838.4	1	1273.8	838.4	0	0	0	0	0	0
8	Mokoena ,D (Disema)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mokoena ,D (Disema)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Siphamandla ,M (Masiya)	1	1	425	1	1	425	0	0	0	0	0	0
9	Siphamandla ,M (Masiya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Talane ,K (Kelvin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Talane ,K (Kelvin)	1	1200	1625	1	1200	1625	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

Ejimandu, O (Odumegwu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms