Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, J (James)

Chess SA id

1140139675

FIDE id

Date of birth

2014-08-28 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1489.2

Item	Main	Standard	Rapid	Blitz
Rating	1455.1	1459.5	1200	1200
Raw rating	1455.1	1459.5	1200	1200
Weighted rating	1413.9	1410.5	1200	1200
Weighted performance	1370.5	1369.8	0	0
Floor	1029.5	1035.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.3	114.6	165.8	165.8
Highest rating	1546.1 2023-07-01	1547.7 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1529.5 2023-10-01	1535.1 2023-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1529.5 2024-05-01	1535.1 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1546.1 2023-07-01	1547.7 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1455.1	1459.5	1200	1200
Analysis
Rating	1455.1	1459.5	1200	1200
Raw rating	1455.1	1459.5	1200	1200
Weighted rating	1413.9	1410.5	1200
Weighted performance	1370.5	1369.8	0
K-factor	32	32	36	36
Floor	1029.5	1035.1	700	700
Max/Min rating change allowed	115.3	114.6	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	1455.1	1459.5	1200	1200
New weighted rating	1417	1414.3	1200	1200
New weighted performance	1370	1369.3	0	0
Temp new rating	1455.1	1459.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1455.1	1459.5	1200	1200
New K-factor	32	32	36	36
New floor	1029.5	1035.1	700	700

Item	Main	Standard
	0	0
	10	10
	33	33
	36	36
	36	36
	0	0
History	115	115

Games since
	Main 48	Standard 48		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1599		548		37
Male	1349		450		28
U12	193		72		8
U12 Male	139		46		3
Standard
	RSA		Province		Region
Overall	1486		543		42
Male	1247		443		31
U12	173		71		8
U12 Male	124		45		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	10	8	80	255	1303.1	1558.1
Standard	10	8	80	255	1303.1	1558.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	115	76	66.09	136.7	1268.2	1404.9
Standard	115	76	66.09	136.7	1268.2	1404.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1455.1	1459.5	1200	1200
2025-09-01	1455.1	1459.5	1200	1200
2025-08-01	1455.1	1459.5	1200	1200
2025-07-01	1431.3	1430.8	1200	1200
2025-06-01	1431.3	1430.8	1200	1200
2025-05-01	1409.5	1403.1	1200	1200
2025-04-01	1409.5	1403.1	1200	1200
2025-03-01	1409.5	1403.1	1200	1200
2025-02-01	1408.8	1402.6	1200	1200
2025-01-01	1369.3	1362.4	1200	1200
2024-12-01	1369.3	1362.4	1200	1200
2024-11-01	1369.3	1362.4	1200	1200
2024-10-01	1369.3	1362.4	1200	1200
2024-09-01	1375.1	1368.5	1200	1200
2024-08-01	1375.1	1368.5	1200	1200
2024-07-01	1375.9	1368.8	1200	1200
2024-06-01	1375.9	1368.8	1200	1200
2024-08-01	1417.1	1407.8	1200	1200
2024-04-01	1428	1419.3	1200	1200
2024-03-01	1428	1419.3	1200	1200
2024-02-01	1428	1419.3	1200	1200
2024-01-01	1481.2	1473.7	1200	1200
2023-12-01	1481.2	1473.7	1200	1200
2023-11-01	1481.2	1473.7	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	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	2025 D2 Schools Individuals (U11 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
2	2025 D2 Schools Individuals (U11 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U11 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	D2 School League Finals 2024 (U11)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
5	South African Junior Closed Chess Championship 2024 (U10 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	8	2	Yes	Analysis
6	2024 D2 Schools Individuals (U11 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
7	2024 West Rand RHS Open (U12)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
8	2024 Gauteng Inter-Region Chess Championship (U10A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
9	West Rand vs Bojanala Inter-Regional Championships 2023 (U10)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
10	D2 School League Finals 2023 (U9)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	7	6	6	Yes	Analysis
11	2023 West Rand RHS Open (U12)	2023-06-10	2023-06-10	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
12	D2 Schools Individuals 2023 (U9 Boys+Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
13	West Rand Juniors 2023 (U10)	2023-03-18	2023-03-18	Standard	West Rand (GWR)	6	5	4	Yes	Analysis
14	WR Tournament and Coaching 2023 (U10)	2023-02-25	2023-02-25	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
15	2023 West Rand Open (U10)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
16	West Rand vs Bojanala 2022 (U10A)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
17	West Rand Trials 2022 (U10)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
18	D2 School League Finals 2022 (U9)	2022-08-20	2022-08-20	Standard	West Rand (GWR)	6	6	5	Yes	Analysis
19	2nd West Rand Open 2022 (U10)	2022-08-06	2022-08-06	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
20	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
21	D2 Schools Individuals 2022 (U9)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
22	West Rand Juniors 2022 (U10)	2022-04-09	2022-04-09	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2023 West Rand Open				Tournament West Rand Juniors 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Van Wyk, N (Nihann)				Opponent Grewar, O (Owen)
2	8	Tournament D2 Schools Individuals 2023				Tournament 2023 West Rand RHS Open
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-06-10	rnd 3	type Standard	result 1
		Opponent Erasmus, S (Sonja)				Opponent Molefe, T (Tshwarelo)
3	8	Tournament D2 School League Finals 2022				Tournament West Rand Trials 2022
		date 2022-08-20	rnd 6	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Cronje, B (Blake)				Opponent Ngwenya, O (Ofentse)

#	Games	Start				End
1	11	Tournament 2023 West Rand Open				Tournament West Rand Juniors 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Van Wyk, N (Nihann)				Opponent Grewar, O (Owen)
2	8	Tournament D2 Schools Individuals 2023				Tournament 2023 West Rand RHS Open
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-06-10	rnd 3	type Standard	result 1
		Opponent Erasmus, S (Sonja)				Opponent Molefe, T (Tshwarelo)
3	8	Tournament D2 School League Finals 2022				Tournament West Rand Trials 2022
		date 2022-08-20	rnd 6	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Cronje, B (Blake)				Opponent Ngwenya, O (Ofentse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament 2023 West Rand Open				Tournament West Rand Juniors 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Van Wyk, N (Nihann)				Opponent Grewar, O (Owen)
2	8	Tournament D2 Schools Individuals 2023				Tournament 2023 West Rand RHS Open
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-06-10	rnd 3	type Standard	result 1
		Opponent Erasmus, S (Sonja)				Opponent Molefe, T (Tshwarelo)
3	8	Tournament D2 School League Finals 2022				Tournament West Rand Trials 2022
		date 2022-08-20	rnd 6	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Cronje, B (Blake)				Opponent Ngwenya, O (Ofentse)

#	Games	Start				End
1	11	Tournament 2023 West Rand Open				Tournament West Rand Juniors 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Van Wyk, N (Nihann)				Opponent Grewar, O (Owen)
2	8	Tournament D2 Schools Individuals 2023				Tournament 2023 West Rand RHS Open
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-06-10	rnd 3	type Standard	result 1
		Opponent Erasmus, S (Sonja)				Opponent Molefe, T (Tshwarelo)
3	8	Tournament D2 School League Finals 2022				Tournament West Rand Trials 2022
		date 2022-08-20	rnd 6	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Cronje, B (Blake)				Opponent Ngwenya, O (Ofentse)

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	Grewar ,O (Owen)	5	5	425	5	5	425	0	0	0	0	0	0
1	Grewar ,O (Owen)	5	1223	1648	5	1227.4	1648	0	0	0	0	0	0
2	Green ,M (Matthew)	4	4	425	4	4	425	0	0	0	0	0	0
2	Green ,M (Matthew)	4	1215.2	1640.2	4	1218	1640.2	0	0	0	0	0	0
3	Ngwenya ,O (Ofentse)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Ngwenya ,O (Ofentse)	3	1238.3	1380	3	1238.9	1380	0	0	0	0	0	0
4	Nameng ,T (Thatano)	2	1	0	2	1	0	0	0	0	0	0	0
4	Nameng ,T (Thatano)	2	1410.9	1410.9	2	1425.2	1410.9	0	0	0	0	0	0
5	Vis ,K (Katlego)	2	2	425	2	2	425	0	0	0	0	0	0
5	Vis ,K (Katlego)	2	1361.8	1786.8	2	1359.4	1786.8	0	0	0	0	0	0
6	Cronje ,B (Blake)	2	1	0	2	1	0	0	0	0	0	0	0
6	Cronje ,B (Blake)	2	1224.2	1224.2	2	1228.6	1224.2	0	0	0	0	0	0
7	Botha ,AZ (Adriaan Zander)	2	1	0	2	1	0	0	0	0	0	0	0
7	Botha ,AZ (Adriaan Zander)	2	1383.1	1383.1	2	1380.3	1383.1	0	0	0	0	0	0
8	Maseko ,T (Tshiamo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Maseko ,T (Tshiamo)	2	1424.2	999.2	2	1420.8	999.2	0	0	0	0	0	0
9	De Koker ,R (Rigardt)	2	2	425	2	2	425	0	0	0	0	0	0
9	De Koker ,R (Rigardt)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
10	Menyatsoe ,K (Kgosi)	2	1	0	2	1	0	0	0	0	0	0	0
10	Menyatsoe ,K (Kgosi)	2	1200	1200	2	1200	1200	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

Naidoo, 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