Chess South Africa Ratings Database

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Personal

James, W (William)

Chess SA id

1150136953

FIDE id

Date of birth

2015-03-24 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

35.3

Junior GPX Points

1291.7

Item	Main	Standard	Rapid	Blitz
Rating	1520.4	1521.9	1211.3	1200
Raw rating	1520.4	1521.9	1210.8	1200
Weighted rating	1514.3	1514.5	1211.3	1200
Weighted performance	1322.2	1355.1	0	0
Floor	1081.5	1092.6	729.5	700
K-factor	32	32	36	36
Min/Max rating change allowed	105	104.8	163.3	165.8
Highest rating	1598.5 2024-03-01	1609.8 2024-03-01	1329.3 2024-11-01	1200 2018-10-01
Highest raw rating	1581.5 2024-04-01	1592.6 2024-04-01	1229.5 2024-11-01	1200 2024-02-01
Highest weighted rating	1581.5 2025-02-01	1513.5 2025-08-01	1210.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1598.5 2024-03-01	1609.8 2024-03-01	1329.3 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.2	0
New rating	1520.4	1521.9	1211.5	1200
Analysis
Rating	1520.4	1521.9	1211.3	1200
Raw rating	1520.4	1521.9	1210.8	1200
Weighted rating	1514.3	1514.5	1211.3
Weighted performance	1322.2	1355.1	0
K-factor	32	32	36	36
Floor	1081.5	1092.6	729.5	700
Max/Min rating change allowed	105	104.8	163.3	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	1520.4	1521.9	1210.8	1200
New weighted rating	1514.6	1514.9	1211.5	1200
New weighted performance	1321.7	1354.6	0	0
Temp new rating	1520.4	1521.9	1211.5	1200
Temp new rating +/-	0	0	0.2	0
Final new rating +/-	0	0	0.2	0
New rating	1520.4	1521.9	1211.5	1200
New K-factor	32	32	36	36
New floor	1081.5	1092.6	729.5	700

Item	Main	Standard	Rapid
	0	0	0
	37	32	5
	56	51	5
	43	43	0
	28	28	0
	0	0	0
History	164	154	10

Games since
	Main 93	Standard 83		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1106		327		74
Male	962		276		64
U12	104		32		13
U12 Male	79		24		9
Standard
	RSA		Province		Region
Overall	1017		275		67
Male	881		227		55
U12	99		27		13
U12 Male	72		18		9
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	37	22.5	60.81	91.9	1344.5	1436.4
Standard	32	20.5	64.06	119.5	1350.6	1470.1
Rapid	5	2	40	-85	1305.2	1220.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	164	111.5	67.99	152.9	1270.2	1423.1
Standard	154	106.5	69.16	162.8	1267.8	1430.7
Rapid	10	5	50	0	1306.1	1306.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1520.4	1521.9	1210.8	1200
2025-09-01	1520.4	1521.9	1210.8	1200
2025-08-01	1520.4	1521.9	1210.8	1200
2025-07-01	1512.8	1512.7	1210.5	1200
2025-06-01	1512.3	1512.2	1210.2	1200
2025-05-01	1510.2	1510	1209.8	1200
2025-04-01	1509	1508.7	1209.5	1200
2025-03-01	1505	1506.4	1209.1	1200
2025-02-01	1505.2	1504.9	1229.5	1200
2025-01-01	1491.4	1490.6	1229.5	1200
2024-12-01	1491.4	1490.6	1229.5	1200
2024-11-01	1491.4	1490.6	1229.5	1200
2024-10-01	1500.1	1490.6	1200	1200
2024-09-01	1549.2	1553	1200	1200
2024-08-01	1535.4	1535.7	1200	1200
2024-07-01	1516.5	1511.7	1200	1200
2024-06-01	1516.5	1511.7	1200	1200
2024-08-01	1569.9	1584.3	1200	1200
2024-04-01	1581.5	1592.6	1200	1200
2024-03-01	1487.4	1483.9	1200	1200
2024-02-01	1510.5	1509.8	1200	1200
2024-01-01	1510.5	1509.8	1200	1200
2023-12-01	1510.5	1509.8	1200	1200
2023-11-01	1510.5	1509.8	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	0	0	No	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	2	2	Yes	Analysis
4	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
8	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	0	0	No	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	2	2	Yes	Analysis
4	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
8	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
11	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
12	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	George Primary Top Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	5	Yes	Analysis
14	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
15	Eden Chess Trials 2 2024 (U10)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	7	Yes	Analysis
16	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	5	Yes	Analysis
17	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
18	George Schools Trials 2 2024 (U9 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	George Schools Trials 1 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	3	Yes	Analysis
20	Western Cape Top Schools 2023 (U9 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	5	Yes	Analysis
21	Eden Top Schools 2023 (U9 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
22	Top Schools 2023 (U9)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	4	Yes	Analysis
23	Eden Trials 2+3 2023 (U10)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	5	Yes	Analysis
24	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
25	George Chess Trials 3 2023 (U9 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis
26	George Chess Trials 2 2023 (U9 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
27	George Chess Trials 1 2023 (U9 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
28	George Open 2022 (D)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
29	Western Cape Top Schools 2022 (U7 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	6	4	2	Yes	Analysis
30	Western Cape Schools 2022 (U7 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
31	Eden Proewe 1 2022 (O7 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
32	George Trials 3 2022 (U7)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	4	3	Yes	Analysis
33	George Trials 2 2022 (U7)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	15	Tournament George Schools Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Bester, N (Nicolsaas)				Opponent Stoffels, C (Connor)
2	13	Tournament Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Steenkamp, J (Jaylon)				Opponent Koen, G (Gustav)
3	10	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Cunningham, S (Skylor)				Opponent Amsterdam, M (Meagan)

#	Games	Start				End
1	15	Tournament George Schools Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Bester, N (Nicolsaas)				Opponent Stoffels, C (Connor)
2	13	Tournament Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Steenkamp, J (Jaylon)				Opponent Koen, G (Gustav)
3	10	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Cunningham, S (Skylor)				Opponent Amsterdam, M (Meagan)

#	Games	Start				End
1	3	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Fredericks, F (Fiah-Bella)				Opponent Munemo, D (Divine)
2	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Appels, C (Chelsea)				Opponent Appels, C (Chelsea)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Venter, N (Niam)				Opponent Venter, N (Niam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Cunningham, S (Skylor)				Opponent Amsterdam, M (Meagan)
2	9	Tournament George Schools Trials 3 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Strydom, L (Liam)				Opponent Stoffels, C (Connor)
3	8	Tournament Eden Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent De Jager, C (Cayden)				Opponent Koen, G (Gustav)

#	Games	Start				End
1	10	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Cunningham, S (Skylor)				Opponent Amsterdam, M (Meagan)
2	9	Tournament George Schools Trials 3 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Strydom, L (Liam)				Opponent Stoffels, C (Connor)
3	8	Tournament Eden Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent De Jager, C (Cayden)				Opponent Koen, G (Gustav)

#	Games	Start				End
1	3	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Fredericks, F (Fiah-Bella)				Opponent Munemo, D (Divine)
2	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Appels, C (Chelsea)				Opponent Appels, C (Chelsea)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Venter, N (Niam)				Opponent Venter, N (Niam)

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	Pfaff ,J (Joel)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
1	Pfaff ,J (Joel)	6	1351.5	1493.2	6	1357.3	1493.2	0	0	0	0	0	0
2	Mpuru ,J (JK)	6	1	-283.3	5	1	-255	1	0	-425	0	0	0
2	Mpuru ,J (JK)	6	1416.6	1133.3	5	1390.3	1161.6	1	1343.7	991.6	0	0	0
3	Fritz ,U (Ulysse)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
3	Fritz ,U (Ulysse)	5	1297.1	1297.1	5	1295.9	1297.1	0	0	0	0	0	0
4	Spies ,F (Fanie)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Spies ,F (Fanie)	4	1483	1058	4	1492	1058	0	0	0	0	0	0
5	Brewis ,F (Fox)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Brewis ,F (Fox)	4	1233.7	1446.2	4	1233.7	1446.2	0	0	0	0	0	0
6	Marner ,L (Loannes)	4	4	425	4	4	425	0	0	0	0	0	0
6	Marner ,L (Loannes)	4	1283.1	1708.1	4	1305.3	1708.1	0	0	0	0	0	0
7	Van Der Merwe ,O (Oliver)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
7	Van Der Merwe ,O (Oliver)	4	1213.8	1107.6	4	1211	1107.6	0	0	0	0	0	0
8	Mccabe ,T (Thomas)	4	2	0	4	2	0	0	0	0	0	0	0
8	Mccabe ,T (Thomas)	4	1156.8	1156.8	4	1149.3	1156.8	0	0	0	0	0	0
9	Bester ,N (Nicolaas)	3	3	425	3	3	425	0	0	0	0	0	0
9	Bester ,N (Nicolaas)	3	1213.1	1638.1	3	1216.1	1638.1	0	0	0	0	0	0
10	Stoffels ,C (Connor)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
10	Stoffels ,C (Connor)	3	1453.1	1453.1	3	1467.2	1453.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

James, W (William)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms