Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, W (Willem Lodewyk Kruger)

Chess SA id

1160193580

FIDE id

Date of birth

2016-01-27 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

20.9

Junior GPX Points

1289.4

Item	Main	Standard	Rapid	Blitz
Rating	1294.6	1299.3	1219.5	1200
Raw rating	1294.6	1299.3	1219.5	1200
Weighted rating	1251	1260.6	1192.4	1200
Weighted performance	1218.2	1197.5	0	0
Floor	794.9	803.5	719.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.9	143.9	161.3	165.8
Highest rating	1294.9 2025-05-05	1303.5 2025-04-01	1219.5 2025-05-05	1200 2024-02-01
Highest raw rating	1294.9 2025-05-05	1303.5 2025-04-01	1219.5 2025-05-05	1200 2024-02-01
Highest weighted rating	1294.9 2024-07-01	1303.5 2024-06-01	1219.5 2024-02-01	1200 2024-02-01
Highest weighted performance	1287.2 2025-06-01	1276.8 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1294.6	1299.3	1219.5	1200
Analysis
Rating	1294.6	1299.3	1219.5	1200
Raw rating	1294.6	1299.3	1219.5	1200
Weighted rating	1251	1260.6	1192.4
Weighted performance	1218.2	1197.5	0
K-factor	36	36	36	36
Floor	794.9	803.5	719.5	700
Max/Min rating change allowed	144.9	143.9	161.3	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	1294.6	1299.3	1219.5	1200
New weighted rating	1255.9	1265.3	1194.9	1200
New weighted performance	1210.5	1189.9	0	0
Temp new rating	1294.6	1299.3	1219.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1294.6	1299.3	1219.5	1200
New K-factor	36	36	36	36
New floor	794.9	803.5	719.5	700

Item	Main	Standard	Rapid
	0	0	0
	25	18	7
	33	27	6
	0	0	0
	0	0	0
	0	0	0
History	58	45	13

Games since
	Main 58	Standard 45		Rapid 13		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3319		1089		448
Male	2589		809		353
U10	280		90		28
U10 Male	225		65		22
Standard
	RSA		Province		Region
Overall	3184		917		394
Male	2498		667		302
U10	268		74		22
U10 Male	217		54		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	25	15	60	85	1287.4	1372.4
Standard	18	11	61.11	94.4	1288.6	1383
Rapid	7	4	57.14	60.7	1284.4	1345.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	28.5	49.14	-7.3	1275.3	1268
Standard	45	23	51.11	9.4	1280.2	1289.7
Rapid	13	5.5	42.31	-65.4	1258.1	1192.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1294.6	1299.3	1219.5	1200
2025-09-30	1294.6	1299.3	1219.5	1200
2025-09-01	1294.6	1299.3	1219.5	1200
2025-08-01	1294.6	1299.3	1219.5	1200
2025-07-01	1294.6	1299.3	1219.5	1200
2025-06-01	1294.6	1299.3	1219.5	1200
2025-05-01	1294.9	1303.5	1219.5	1200
2025-04-01	1284.3	1303.5	1173.9	1200
2025-03-01	1244.3	1262.1	1173.9	1200
2025-02-01	1195.8	1205.6	1172.6	1200
2025-01-01	1174	1193.4	1144	1200
2024-12-01	1174	1193.4	1144	1200
2024-11-01	1174	1193.4	1144	1200
2024-10-01	1174	1193.4	1144	1200
2024-09-01	1174	1193.4	1144	1200
2024-08-01	1197.3	1225.1	1144	1200
2024-07-01	1234.1	1225.1	1200	1200
2024-09-01	1245.5	1242.7	1200	1200
2024-05-01	1223.4	1225.8	1200	1200
2024-04-01	1223.4	1225.8	1200	1200
2024-03-01	1212.9	1216.4	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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 Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U9 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U9 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Western Cape Women�s Championship 2024 (U10)	2024-08-09	2024-08-09	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
6	Curro Durbanville Chess Rapid Open 2024 (Beginner)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis
7	Cape Town Chess Federation Closed Chess Championships 2024 (U10)	2024-06-15	2024-06-15	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
9	Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	North District School Trials 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Poole, C (Cayden)				Opponent Ntlaningeshe, H (Hlalumi)
2	3	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-06-15	rnd 5	type Standard	result 1	date 2024-07-13	rnd 2	type Rapid	result 0.5
		Opponent Pieterse, Z (Zanru)				Opponent Rockman Gonzales, K (Kendal)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Sonday, R (Rayyan)				Opponent Prins, K (Kai)

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Poole, C (Cayden)				Opponent Kilian, E (Eli)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Sonday, R (Rayyan)				Opponent Prins, K (Kai)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Ramonyaluoe, M (Madalitso)

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Nkonzo, A (Amkele)				Opponent Van Der Westhuizen, E (Erin)
2	2	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 0.5
		Opponent Nel, V (Vincent William)				Opponent Rockman Gonzales, K (Kendal)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Shai, M (Mpho)				Opponent Shai, M (Mpho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Poole, C (Cayden)				Opponent Ntlaningeshe, H (Hlalumi)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Sonday, R (Rayyan)				Opponent Prins, K (Kai)
3	2	Tournament Hermanus Chess Club Open 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Shai, M (Mpho)				Opponent Kilian, E (Eli)

#	Games	Start				End
1	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Poole, C (Cayden)				Opponent Kilian, E (Eli)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Sonday, R (Rayyan)				Opponent Prins, K (Kai)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Ramonyaluoe, M (Madalitso)

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Nkonzo, A (Amkele)				Opponent Van Der Westhuizen, E (Erin)
2	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Shai, M (Mpho)				Opponent Shai, M (Mpho)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 1	type Rapid	result 1	date 2025-04-12	rnd 1	type Rapid	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Ntlaningeshe, H (Hlalumi)

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	Techow-Grubert ,D (Dominik)	2	1	0	2	1	0	0	0	0	0	0	0
1	Techow-Grubert ,D (Dominik)	2	1362.2	1362.2	2	1358.3	1362.2	0	0	0	0	0	0
2	Sonday ,R (Rayyan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Sonday ,R (Rayyan)	2	1111.9	1536.9	2	1128.2	1536.9	0	0	0	0	0	0
3	Ramonyaluoe ,M (Madalitso)	2	1	0	2	1	0	0	0	0	0	0	0
3	Ramonyaluoe ,M (Madalitso)	2	1389.7	1389.7	2	1373.2	1389.7	0	0	0	0	0	0
4	Beukes ,B (Benjamin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Beukes ,B (Benjamin)	2	1459.9	1034.9	1	1418.8	1034.9	1	1382.5	1034.9	0	0	0
5	Poole ,C (Cayden)	1	1	425	1	1	425	0	0	0	0	0	0
5	Poole ,C (Cayden)	1	1274.1	1699.1	1	1273.3	1699.1	0	0	0	0	0	0
6	Meder ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
6	Meder ,L (Luke)	1	1146	1571	1	1200	1571	0	0	0	0	0	0
7	Stanley ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Stanley ,S (Sebastian)	1	1404.7	979.7	1	1346.7	979.7	0	0	0	0	0	0
8	Wang ,T (Tonic)	1	1	425	1	1	425	0	0	0	0	0	0
8	Wang ,T (Tonic)	1	1190.8	1615.8	1	1200	1615.8	0	0	0	0	0	0
9	Lekau ,A (Atlegang Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lekau ,A (Atlegang Jordan)	1	1200.6	775.6	1	1204.6	775.6	0	0	0	0	0	0
10	Hansen ,H (Hakeem)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hansen ,H (Hakeem)	1	1198.7	1623.7	1	1198.6	1623.7	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

Kruger, W (Willem Lodewyk Kruger)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms