Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chukwuma, J (Jason)

Chess SA id

1110140315

FIDE id

Date of birth

2011-02-09 (U16)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1277.1	1199.3	1316.7	1200
Raw rating	1277.1	1199.3	1316.7	1200
Weighted rating	1249.1	1180.1	1290.7	1200
Weighted performance	1213.6	0	0	0
Floor	777.1	700	816.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	166	140.4	165.8
Highest rating	1277.1 2025-08-01	1200 2018-10-01	1393.8 2023-08-01	1200 2018-10-01
Highest raw rating	1277.1 2025-08-01	1200 2020-01-01	1316.7 2025-03-01	1200 2024-02-01
Highest weighted rating	1241.4 2025-08-01	1200 2018-10-01	1283.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1240.8 2025-08-01	1200 2020-01-01	1393.8 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1277.1	1199.3	1316.7	1200
Analysis
Rating	1277.1	1199.3	1316.7	1200
Raw rating	1277.1	1199.3	1316.7	1200
Weighted rating	1249.1	1180.1	1290.7
Weighted performance	1213.6	0	0
K-factor	36	36	36	36
Floor	777.1	700	816.7	700
Max/Min rating change allowed	148.6	166	140.4	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	1277.1	1199.3	1316.7	1200
New weighted rating	1252.6	1181.9	1294	1200
New weighted performance	1213.1	0	0	0
Temp new rating	1277.1	1199.3	1316.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277.1	1199.3	1316.7	1200
New K-factor	36	36	36	36
New floor	777.1	700	816.7	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	12	0	12
	5	0	5
	6	6	0
	0	0	0
History	34	11	23

Games since
	Main 23	Standard 5		Rapid 18		Blitz 0
Gender	Male
Age group	U16
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	11	6	54.55	38.6	1359.6	1398.2
Standard	5	2	40	-85	1402.4	1317.4
Rapid	6	4	66.67	141.7	1323.9	1465.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	18.5	54.41	37.5	1289.6	1327.1
Standard	11	4	36.36	-115.9	1311	1195.1
Rapid	23	14.5	63.04	110.9	1279.4	1390.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1277.1	1199.3	1316.7	1200
2025-09-01	1277.1	1199.3	1316.7	1200
2025-08-01	1277.1	1199.3	1316.7	1200
2025-07-01	1270.3	1174.4	1316.7	1200
2025-06-01	1270.3	1174.4	1316.7	1200
2025-05-01	1270.3	1174.4	1316.7	1200
2025-04-01	1270.3	1174.4	1316.7	1200
2025-03-01	1270.3	1174.4	1316.7	1200
2025-02-01	1239.2	1174.4	1276.8	1200
2025-01-01	1239.2	1174.4	1276.8	1200
2024-12-01	1239.2	1174.4	1276.8	1200
2024-11-01	1227.1	1174.4	1266.7	1200
2024-10-01	1227.1	1174.4	1266.7	1200
2024-09-01	1204.5	1174.4	1244.4	1200
2024-08-01	1204.5	1174.4	1244.4	1200
2024-07-01	1204.5	1174.4	1244.4	1200
2024-06-01	1204.5	1174.4	1244.4	1200
2024-08-01	1204.5	1174.4	1244.4	1200
2024-04-01	1204.5	1174.4	1244.4	1200
2024-03-01	1204.5	1174.4	1244.4	1200
2024-02-01	1204.5	1174.4	1244.4	1200
2024-01-01	1204.5	1174.4	1244.4	1200
2023-12-01	1204.5	1174.4	1244.4	1200
2023-11-01	1204.5	1174.4	1244.4	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	2025 Eyethu Chess Academy Winter Challenge 1 (Standard)	2025-07-19	2025-07-19	Standard	Ethekwini (KED)	5	5	2	Yes	Analysis
2	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eyethu Chess Academy Winter Challenge 1 (Standard)	2025-07-19	2025-07-19	Standard	Ethekwini (KED)	5	5	2	Yes	Analysis
2	2025 Westville Girls High School Rapid (U16-U20)	2025-02-22	2025-02-22	Rapid	Ethekwini (KED)	6	6	4	Yes	Analysis
3	Westville Rapid Rated Chess Tournament 2 2024 (Senior Primary)	2024-11-30	2024-11-30	Rapid	Ethekwini (KED)	5	5	3	Yes	Analysis
4	Westville Senior Primary Chess Tournament 2024 (Senior Primary)	2024-09-07	2024-09-07	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis
5	St James Rapid Rated Tournament 2023 (Senior)	2023-08-26	2023-08-26	Rapid	Ethekwini (KED)	5	5	3.5	Yes	Analysis
6	2nd Durban Trials 2022	2022-11-05	2022-11-05	Standard	Ethekwini (KED)	6	3	1	Yes	Analysis
7	2022 KZN Open (B)	2022-04-30	2022-05-01	Standard	Ethekwini (KED)	6	3	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Eyethu Chess Academy Winter Challenge 1
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Breytenbach, N (Nicla-Cruz)				Opponent Mylrea, M (Max)
2	4	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Solomons, C (Cuan)				Opponent Valiallah, A (Adam)
3	3	Tournament Westville Rapid Rated Chess Tournament 2 2024				Tournament Westville Rapid Rated Chess Tournament 2 2024
		date 2024-11-30	rnd 1	type Rapid	result 1	date 2024-11-30	rnd 3	type Rapid	result 1
		Opponent Mathai, V (Veer)				Opponent Naidoo, V (Viya)

#	Games	Start				End
1	3	Tournament 2025 Eyethu Chess Academy Winter Challenge 1				Tournament 2025 Eyethu Chess Academy Winter Challenge 1
		date 2025-07-19	rnd 1	type Standard	result 0.5	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Masiteng, N (Nkosikhona)				Opponent Mylrea, M (Max)
2	1	Tournament 2nd Durban Trials 2022				Tournament 2nd Durban Trials 2022
		date 2022-11-05	rnd 2	type Standard	result 1	date 2022-11-05	rnd 2	type Standard	result 1
		Opponent Mgobhozi, A (Aphelele)				Opponent Mgobhozi, A (Aphelele)
3	1	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 2	type Standard	result 1	date 2022-04-30	rnd 2	type Standard	result 1
		Opponent Masiteng, N (Nkosikhona)				Opponent Masiteng, N (Nkosikhona)

#	Games	Start				End
1	4	Tournament St James Rapid Rated Tournament 2023				Tournament St James Rapid Rated Tournament 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Solomons, C (Cuan)				Opponent Valiallah, A (Adam)
2	3	Tournament Westville Rapid Rated Chess Tournament 2 2024				Tournament Westville Rapid Rated Chess Tournament 2 2024
		date 2024-11-30	rnd 1	type Rapid	result 1	date 2024-11-30	rnd 3	type Rapid	result 1
		Opponent Mathai, V (Veer)				Opponent Naidoo, V (Viya)
3	3	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Naidoo, C (Coledin)				Opponent Pillay, A (Azaryan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Westville Rapid Rated Chess Tournament 2 2024				Tournament Westville Rapid Rated Chess Tournament 2 2024
		date 2024-11-30	rnd 1	type Rapid	result 1	date 2024-11-30	rnd 3	type Rapid	result 1
		Opponent Mathai, V (Veer)				Opponent Naidoo, V (Viya)
2	3	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Naidoo, C (Coledin)				Opponent Pillay, A (Azaryan)
3	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Maharaj, S (Saijna)				Opponent Mkhize, O (Olebogeng)

#	Games	Start				End
1	1	Tournament 2025 Eyethu Chess Academy Winter Challenge 1				Tournament 2025 Eyethu Chess Academy Winter Challenge 1
		date 2025-07-19	rnd 3	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Mylrea, M (Max)				Opponent Mylrea, M (Max)
2	1	Tournament 2nd Durban Trials 2022				Tournament 2nd Durban Trials 2022
		date 2022-11-05	rnd 2	type Standard	result 1	date 2022-11-05	rnd 2	type Standard	result 1
		Opponent Mgobhozi, A (Aphelele)				Opponent Mgobhozi, A (Aphelele)
3	1	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 2	type Standard	result 1	date 2022-04-30	rnd 2	type Standard	result 1
		Opponent Masiteng, N (Nkosikhona)				Opponent Masiteng, N (Nkosikhona)

#	Games	Start				End
1	3	Tournament Westville Rapid Rated Chess Tournament 2 2024				Tournament Westville Rapid Rated Chess Tournament 2 2024
		date 2024-11-30	rnd 1	type Rapid	result 1	date 2024-11-30	rnd 3	type Rapid	result 1
		Opponent Mathai, V (Veer)				Opponent Naidoo, V (Viya)
2	3	Tournament Westville Senior Primary Chess Tournament 2024				Tournament Westville Senior Primary Chess Tournament 2024
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 5	type Rapid	result 1
		Opponent Naidoo, C (Coledin)				Opponent Pillay, A (Azaryan)
3	2	Tournament 2025 Westville Girls High School Rapid				Tournament 2025 Westville Girls High School Rapid
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Maharaj, S (Saijna)				Opponent Mkhize, O (Olebogeng)

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	Masiteng ,N (Nkosikhona)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Masiteng ,N (Nkosikhona)	2	1391.3	1603.8	2	1381.2	1603.8	0	0	0	0	0	0
2	Breytenbach ,N (Nicla-Cruz)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Breytenbach ,N (Nicla-Cruz)	2	1245.8	1245.8	1	1289.9	820.8	1	1200	1670.8	0	0	0
3	Pillay ,A (Azaryan)	2	1	0	0	0	0	2	1	0	0	0	0
3	Pillay ,A (Azaryan)	2	1314.3	1314.3	0	0	0	2	1201.5	1314.3	0	0	0
4	Lalbahadur ,A (Aryan)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Lalbahadur ,A (Aryan)	2	1279.1	1066.6	0	0	0	2	1281.5	1066.6	0	0	0
5	Ndlovu ,M (Malwandla)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ndlovu ,M (Malwandla)	1	1201	776	1	1200	776	0	0	0	0	0	0
6	Van Den Bergh ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Den Bergh ,J (Jared)	1	1257.5	832.5	1	1254.7	832.5	0	0	0	0	0	0
7	Oertel ,S (Sebastien)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Oertel ,S (Sebastien)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Dawah ,D (Dhyan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dawah ,D (Dhyan)	1	1403.1	978.1	1	1400.4	978.1	0	0	0	0	0	0
9	Mylrea ,M (Max)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mylrea ,M (Max)	1	1206.7	1631.7	1	1199.7	1631.7	0	0	0	0	0	0
10	Ramlakkan ,T (Talash)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ramlakkan ,T (Talash)	1	1289	864	0	0	0	1	1308.2	864	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chukwuma, J (Jason)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms