Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mwambazi, J (James)

Chess SA id

1150305853

FIDE id

534028005

Date of birth

2015-08-11 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

ZAM

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

2026-01-05

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1315.9	1323.1	1200	1200
Raw rating	1315.9	1323.1	1200	1200
Weighted rating	1259.6	1266.7	1200	1200
Weighted performance	1306.2	1305.8	0	0
Floor	815.9	823.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.6	139.1	165.8	165.8
Highest rating	1315.9 2026-01-01	1323.1 2026-01-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1315.9 2026-01-01	1323.1 2026-01-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1299.6 2024-10-01	1315.2 2024-10-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1308.4 2024-06-01	1307.7 2024-06-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1315.9	1323.1	1200	1200
Analysis
Rating	1315.9	1323.1	1200	1200
Raw rating	1315.9	1323.1	1200	1200
Weighted rating	1259.6	1266.7	1200
Weighted performance	1306.2	1305.8	0
K-factor	36	36	36	36
Floor	815.9	823.1	700	700
Max/Min rating change allowed	140.6	139.1	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	1315.9	1323.1	1200	1200
New weighted rating	1265.4	1272.6	1200	1200
New weighted performance	1297.5	1297	0	0
Temp new rating	1315.9	1323.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1315.9	1323.1	1200	1200
New K-factor	36	36	36	36
New floor	815.9	823.1	700	700

Item	Main	Standard
	0	0
	38	38
	15	15
	0	0
	0	0
	0	0
History	53	53

Games since
	Main 53	Standard 53		Rapid 0		Blitz 0
Gender	M
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3414		1134		327
M	2655		880		267
U12	525		177		51
U12 M	371		126		42
Standard
	RSA		Province		Region
Overall	3214		1159		319
M	2516		911		260
U12	474		178		48
U12 M	343		129		40
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 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	38	14.5	38.16	-100.7	1339.6	1239
Standard	38	14.5	38.16	-100.7	1339.6	1239
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	22.5	42.45	-64.2	1314.6	1250.4
Standard	53	22.5	42.45	-64.2	1314.6	1250.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1315.9	1323.1	1200	1200
2025-11-30	1286.1	1296.1	1200	1200
2025-11-01	1286.1	1296.1	1200	1200
2025-09-30	1286.1	1296.1	1200	1200
2025-09-01	1286.1	1296.1	1200	1200
2025-08-01	1261.9	1271.9	1200	1200
2025-07-01	1299.6	1315.2	1200	1200
2025-06-01	1260.9	1269.8	1200	1200
2025-05-01	1221.6	1224.3	1200	1200
2025-04-01	1218.6	1220.9	1200	1200
2025-03-01	1218	1219.7	1200	1200
2025-02-01	1236.9	1241.2	1200	1200
2025-01-01	1236.9	1241.2	1200	1200
2024-12-01	1236.9	1241.2	1200	1200
2024-11-01	1236.9	1241.2	1200	1200
2024-10-01	1236.9	1241.2	1200	1200
2024-09-01	1236.9	1241.2	1200	1200
2024-11-01	1236.9	1241.2	1200	1200
2024-07-01	1240.8	1248.8	1200	1200
2024-06-01	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

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	2025 Mzansi Inter Provincial Team Championships (U12 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
2	Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
3	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
6	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	JMC Crawford Sandton 2025 (U12)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
8	JMC Crawford Ruimsig 2025 (U12)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
9	First Knights Juniors Chess Tournament 2025 (C)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
10	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
11	JMC Trinityhouse Randpark Ridge 2024 (U10)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Second Knight Riders Juniors Open Chess Tournament 2024 (U10)	2024-06-08	2024-06-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
13	JMC Trinityhouse Little Falls 2024 (U10)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 2	type Standard	result 0.5	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Farkas, G (Gadi)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Kgame, O (Onalenna Itumeleng)				Opponent Pillay, Y (Yishai)
3	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament Second Knight Riders Juniors Open Chess Tournament 2024
		date 2024-06-02	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Ravuri, C (Chinmay Vihaan)				Opponent Nomaphelana, A (Ayola)

#	Games	Start				End
1	3	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 2	type Standard	result 0.5	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Farkas, G (Gadi)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Kgame, O (Onalenna Itumeleng)				Opponent Pillay, Y (Yishai)
3	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament Second Knight Riders Juniors Open Chess Tournament 2024
		date 2024-06-02	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Ravuri, C (Chinmay Vihaan)				Opponent Nomaphelana, A (Ayola)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament Second Knight Riders Juniors Open Chess Tournament 2024
		date 2024-06-02	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Ravuri, C (Chinmay Vihaan)				Opponent Nomaphelana, A (Ayola)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Van Zijl, W (Wouter)				Opponent Farkas, G (Gadi)
3	2	Tournament JMC Helpmekaar 2025				Tournament JMC Helpmekaar 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Niemann, C (Clara)				Opponent Nahon, J (James)

#	Games	Start				End
1	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament Second Knight Riders Juniors Open Chess Tournament 2024
		date 2024-06-02	rnd 4	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Ravuri, C (Chinmay Vihaan)				Opponent Nomaphelana, A (Ayola)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-10	rnd 4	type Standard	result 1
		Opponent Van Zijl, W (Wouter)				Opponent Farkas, G (Gadi)
3	2	Tournament JMC Helpmekaar 2025				Tournament JMC Helpmekaar 2025
		date 2025-06-01	rnd 2	type Standard	result 1	date 2025-06-01	rnd 3	type Standard	result 1
		Opponent Niemann, C (Clara)				Opponent Nahon, J (James)

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	Farkas ,G (Gadi)	2	1	0	2	1	0	0	0	0	0	0	0
1	Farkas ,G (Gadi)	2	1348.4	1348.4	2	1378.1	1348.4	0	0	0	0	0	0
2	Johnson ,M (Michaela)	2	2	425	2	2	425	0	0	0	0	0	0
2	Johnson ,M (Michaela)	2	1150.2	1575.2	2	1140.3	1575.2	0	0	0	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	1447.7	1022.7	2	1444.8	1022.7	0	0	0	0	0	0
4	Laval ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Laval ,E (Ethan)	2	1257.1	1682.1	2	1257.2	1682.1	0	0	0	0	0	0
5	Prinsloo ,A (Alexander)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Prinsloo ,A (Alexander)	2	1454.8	1242.2	2	1454.1	1242.2	0	0	0	0	0	0
6	Lin ,Y (Yizheng)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Lin ,Y (Yizheng)	2	1489.6	1064.6	2	1487.1	1064.6	0	0	0	0	0	0
7	Van Zijl ,W (Wouter)	2	2	425	2	2	425	0	0	0	0	0	0
7	Van Zijl ,W (Wouter)	2	1315.1	1740.1	2	1306.2	1740.1	0	0	0	0	0	0
8	Ravuri ,C (Chinmay Vihaan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Ravuri ,C (Chinmay Vihaan)	2	1387.9	1812.9	2	1388.5	1812.9	0	0	0	0	0	0
9	Parag ,A (Aadya)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Parag ,A (Aadya)	2	1481.7	1056.7	2	1481.2	1056.7	0	0	0	0	0	0
10	Akole ,S (Sara)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Akole ,S (Sara)	2	1308.4	1095.9	2	1306.8	1095.9	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

Mwambazi, J (James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms