Chess South Africa Ratings Database

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Personal

Steenkamp, W (Willem)

Chess SA id

1150139119

FIDE id

Date of birth

2015-04-02 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.8	1139.6	1356.9	1200
Raw rating	1220	1139.6	1269.7	1200
Weighted rating	1255.8	1139	1356.9	1200
Weighted performance	1118.5	1024.1	1082.5	0
Floor	795.3	700	902.1	700
K-factor	36	36	32	36
Min/Max rating change allowed	161.2	180.7	150.1	165.8
Highest rating	1553.3 2022-03-01	1200 2018-10-01	1635 2022-03-01	1200 2018-10-01
Highest raw rating	1295.3 2022-05-01	1200 2019-12-01	1402.1 2023-04-01	1200 2024-02-01
Highest weighted rating	1256.4 2025-08-01	1200 2018-10-01	1360.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1553.3 2022-03-01	1200 2019-12-01	1635 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.9	0	-7.1	0
New rating	1252.9	1139.6	1349.8	1200
Analysis
Rating	1255.8	1139.6	1356.9	1200
Raw rating	1220	1139.6	1269.7	1200
Weighted rating	1255.8	1139	1356.9
Weighted performance	1118.5	1024.1	1082.5
K-factor	36	36	32	36
Floor	795.3	700	902.1	700
Max/Min rating change allowed	161.2	180.7	150.1	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	1220	1139.6	1269.7	1200
New weighted rating	1252.9	1139.3	1349.8	1200
New weighted performance	1110.8	1016.1	1074.6	0
Temp new rating	1252.9	1139.6	1349.8	1200
Temp new rating +/-	-2.9	0	-7.1	0
Final new rating +/-	-2.9	0	-7.1	0
New rating	1252.9	1139.6	1349.8	1200
New K-factor	36	36	32	36
New floor	795.3	700	902.1	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	16	6	10
	28	10	18
	19	6	13
	0	0	0
History	68	27	41

Games since
	Main 25	Standard 15		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	5	4	80	255	1204.6	1459.6
Standard	5	4	80	255	1204.6	1459.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	41.5	61.03	93.8	1219.5	1313.2
Standard	27	11.5	42.59	-63	1240.7	1177.7
Rapid	41	30	73.17	197	1205.5	1402.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1220	1139.6	1269.7	1200
2025-11-30	1258.7	1139.6	1364.7	1200
2025-11-01	1258.7	1139.6	1364.7	1200
2025-09-30	1258.7	1139.6	1364.7	1200
2025-09-01	1258.7	1139.6	1364.7	1200
2025-08-01	1258.7	1139.6	1364.7	1200
2025-07-01	1258.7	1139.6	1364.7	1200
2025-06-01	1258.7	1139.6	1364.7	1200
2025-05-01	1258.7	1139.6	1364.7	1200
2025-04-01	1258.7	1139.6	1364.7	1200
2025-03-01	1258.7	1139.6	1364.7	1200
2025-02-01	1258.7	1139.6	1364.7	1200
2025-01-01	1258.7	1139.6	1364.7	1200
2024-12-01	1258.7	1139.6	1364.7	1200
2024-11-01	1258.7	1139.6	1364.7	1200
2024-10-01	1258.7	1139.6	1364.7	1200
2024-09-01	1258.7	1139.6	1364.7	1200
2024-11-01	1258.7	1139.6	1364.7	1200
2024-07-01	1258.7	1139.6	1364.7	1200
2024-06-01	1258.7	1139.6	1364.7	1200
2024-05-01	1271	1122.8	1364.7	1200
2024-04-01	1271	1122.8	1364.7	1200
2024-03-01	1263.7	1122.8	1366	1200
2024-02-01	1210.8	1122.8	1301.4	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	Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys)	2025-12-09	2025-12-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11)	2025-12-08	2025-12-08	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
3	Laerskool Calvinia - Calvie Skaakklub Toernooi 2025 (U10)	2025-11-08	2025-11-08	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
4	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U9 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Bo-Weskus Skole Prestige 2024 (O9 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
7	2023 Western Cape Rural Cup (U10)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
8	Pedro Booyse Top Schools Round 2 2023 (U7+U9)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
9	Pedro Booyse Top Schools 2023 (U7+U9)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
10	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
11	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
12	Bo-Weskus Skole Prestige 2023 (O9 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
13	Western Cape Schools 2022 (U7 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
14	West Coast Schools Chess Prestige Leg 2 2022 (U7)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	3	3	2	Yes	Analysis
15	West Coast Schools Chess Prestige Leg 1 2022 (U7)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
16	Bo Weskus Skole Skaak Prestige (O7 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Muntingh, A (Andreas)				Opponent Flink, J (Jumelio)
2	6	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Van Wyk, N (Nicolaas)				Opponent Van Wyk, F (Faith)
3	5	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Joseph, G (Granville)				Opponent Arendse, H (Haygen)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 0.5
		Opponent Koopman, L (Leo-Arlin)				Opponent Weng, I (Ivan)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, K (Kobus)				Opponent Coetzee, S (Sean)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-09	rnd 2	type Standard	result 1	date 2023-12-09	rnd 2	type Standard	result 1
		Opponent Weng, I (Ivan)				Opponent Weng, I (Ivan)

#	Games	Start				End
1	8	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Upper West Coast Top Schools Championship 2023
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Swarts, U (Umaree)				Opponent Solomons, C (Chadley)
2	7	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Muntingh, A (Andreas)				Opponent Flink, J (Jumelio)
3	6	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Van Wyk, N (Nicolaas)				Opponent Van Wyk, F (Faith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Muntingh, A (Andreas)				Opponent Flink, J (Jumelio)
2	6	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Van Wyk, N (Nicolaas)				Opponent Van Wyk, F (Faith)
3	5	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Joseph, G (Granville)				Opponent Arendse, H (Haygen)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Koopman, L (Leo-Arlin)				Opponent Buhr, W (Wilhelm)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 3	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, K (Kobus)				Opponent Coetzee, S (Sean)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-09	rnd 2	type Standard	result 1	date 2023-12-09	rnd 2	type Standard	result 1
		Opponent Weng, I (Ivan)				Opponent Weng, I (Ivan)

#	Games	Start				End
1	8	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Upper West Coast Top Schools Championship 2023
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Swarts, U (Umaree)				Opponent Solomons, C (Chadley)
2	7	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Muntingh, A (Andreas)				Opponent Flink, J (Jumelio)
3	6	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Rapid	result 1
		Opponent Van Wyk, N (Nicolaas)				Opponent Van Wyk, F (Faith)

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	Thomson ,M (Matthew)	4	0	-425	1	0	-425	3	0	-425	0	0	0
1	Thomson ,M (Matthew)	4	1249.2	824.2	1	1200	824.2	3	1287.5	824.2	0	0	0
2	Koopman ,L (Leo-Arlin)	3	3	425	1	1	425	2	2	425	0	0	0
2	Koopman ,L (Leo-Arlin)	3	1204.7	1629.7	1	1200	1629.7	2	1192	1629.7	0	0	0
3	Mpondombini ,P (Payton)	3	3	425	0	0	0	3	3	425	0	0	0
3	Mpondombini ,P (Payton)	3	1211.5	1636.5	0	0	0	3	1224.3	1636.5	0	0	0
4	Weng ,I (Ivan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Weng ,I (Ivan)	2	1210.8	1423.2	2	1128.6	1423.2	0	0	0	0	0	0
5	Van Der Merwe ,O (Oliver)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,O (Oliver)	2	1350.3	925.3	2	1353	925.3	0	0	0	0	0	0
6	Sacco ,A (Ansley)	2	2	425	1	1	425	1	1	425	0	0	0
6	Sacco ,A (Ansley)	2	1192.8	1617.8	1	1200	1617.8	1	1160	1617.8	0	0	0
7	Smith ,C (Cody)	2	2	425	1	1	425	1	1	425	0	0	0
7	Smith ,C (Cody)	2	1159.2	1584.2	1	1200	1584.2	1	1171.1	1584.2	0	0	0
8	Chetty ,D (Dee)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Chetty ,D (Dee)	2	1202.8	1202.8	1	1200	777.8	1	1196.8	1627.8	0	0	0
9	Swartz ,U (Umaree)	2	2	425	0	0	0	2	2	425	0	0	0
9	Swartz ,U (Umaree)	2	1199	1624	0	0	0	2	1198.4	1624	0	0	0
10	Arendse ,H (Haygen)	2	1	0	0	0	0	2	1	0	0	0	0
10	Arendse ,H (Haygen)	2	1172.7	1172.7	0	0	0	2	1171.1	1172.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Steenkamp, W (Willem)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms