Chess South Africa Ratings Database

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Personal

Willems, H (Hyron)

Chess SA id

1130153130

FIDE id

Date of birth

2013-05-09 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

13.5

Junior GPX Points

1085.5

Item	Main	Standard	Rapid	Blitz
Rating	1292.3	1240.9	1309.7	1200
Raw rating	1292.3	1238.8	1309.7	1200
Weighted rating	1282.9	1240.9	1295.4	1200
Weighted performance	1181.4	0	1246	0
Floor	800.7	759.1	836.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.4	156.9	141.8	165.8
Highest rating	1332.6 2024-08-01	1356.3 2024-08-01	1336.6 2025-08-01	1200 2018-10-01
Highest raw rating	1300.7 2025-08-01	1259.1 2024-09-01	1336.6 2025-08-01	1200 2024-03-01
Highest weighted rating	1277.5 2025-09-01	1238.8 2025-08-01	1288.7 2025-09-01	1200 2018-10-01
Highest weighted performance	1332.6 2025-08-01	1356.3 2024-08-01	1309.5 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.4	0	0
New rating	1292.3	1241.4	1309.7	1200
Analysis
Rating	1292.3	1240.9	1309.7	1200
Raw rating	1292.3	1238.8	1309.7	1200
Weighted rating	1282.9	1240.9	1295.4
Weighted performance	1181.4	0	1246
K-factor	36	36	36	36
Floor	800.7	759.1	836.6	700
Max/Min rating change allowed	145.4	156.9	141.8	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	1292.3	1238.8	1309.7	1200
New weighted rating	1285.1	1241.4	1298.1	1200
New weighted performance	1174.1	0	1238.3	0
Temp new rating	1292.3	1241.4	1309.7	1200
Temp new rating +/-	0	0.4	0	0
Final new rating +/-	0	0.4	0	0
New rating	1292.3	1241.4	1309.7	1200
New K-factor	36	36	36	36
New floor	800.7	759.1	836.6	700

Item	Main	Standard	Rapid
	0	0	0
	22	5	17
	24	10	14
	9	0	9
	0	0	0
	0	0	0
History	55	15	40

Games since
	Main 46	Standard 15		Rapid 31		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3346		1099		105
Male	2609		817		76
U14	630		207		19
U14 Male	454		139		15
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1013		517		115
Male	827		417		88
U14	226		119		25
U14 Male	167		88		19
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	22	11.5	52.27	19.3	1265	1284.3
Standard	5	2	40	-85	1260	1175
Rapid	17	9.5	55.88	50	1266.4	1316.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	30.5	55.45	46.4	1252.3	1298.6
Standard	15	8	53.33	28.3	1287.5	1315.9
Rapid	40	22.5	56.25	53.1	1239.1	1292.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1292.3	1238.8	1309.7	1200
2025-09-30	1292.3	1238.8	1309.7	1200
2025-09-01	1292.3	1238.8	1309.7	1200
2025-08-01	1300.7	1238.8	1336.6	1200
2025-07-01	1293.5	1237.9	1322.2	1200
2025-06-01	1293.5	1236.9	1322.2	1200
2025-05-01	1266.6	1235.8	1274.4	1200
2025-04-01	1266.6	1234.6	1274.4	1200
2025-03-01	1284.6	1259.1	1274.4	1200
2025-02-01	1296.8	1259.1	1293	1200
2025-01-01	1296.8	1259.1	1293	1200
2024-12-01	1296.8	1259.1	1293	1200
2024-11-01	1296.8	1259.1	1293	1200
2024-10-01	1296.8	1259.1	1293	1200
2024-09-01	1296.8	1259.1	1293	1200
2024-08-01	1272.3	1229.9	1293	1200
2024-07-01	1272.3	1229.9	1293	1200
2024-09-01	1272.3	1229.9	1293	1200
2024-05-01	1212.9	1200	1239	1200
2024-04-01	1212.9	1200	1239	1200
2024-03-01	1207.5	1200	1226.4	1200
2024-02-01	1183.7	1200	1182	1200
2024-01-01	1183.7	1200	1182	1200
2023-12-01	1183.7	1200	1182	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	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	2.5	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
5	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	2.5	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U13 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
5	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
6	Pedro Booyse Top Schools Championships 2024 (U11)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	4	3	Yes	Analysis
7	Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
9	West Coast Schools Chess Prestige Championships 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
10	Bo-Weskus Skole Prestige 2024 (O11 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
11	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
12	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape PS Individuals Championship 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Azar, C (Christopher)				Opponent Slimmert, E (Eadino)
2	4	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Horse, M (Mikyle)				Opponent Magerman, L (Liam)
3	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 0.5
		Opponent Jacobs, A (Apoleam)				Opponent Volgraaff, A (Ava)

#	Games	Start				End
1	4	Tournament Pedro Booyse Top Schools Championships 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-07-20	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Titus, M (Mj)				Opponent Willemse, Z (Zeke)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Solomons, A (Anru)				Opponent Du Plessis, T (Thozamile)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Swarts, C (Ciano)				Opponent Swarts, C (Ciano)

#	Games	Start				End
1	6	Tournament Upper West Coast Presrige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Van Rooi, D (Dimitri)				Opponent Magerman, L (Liam)
2	4	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Slimmert, E (Eadino)
3	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 0.5
		Opponent Jacobs, A (Apoleam)				Opponent Volgraaff, A (Ava)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape PS Individuals Championship 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Azar, C (Christopher)				Opponent Slimmert, E (Eadino)
2	4	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Horse, M (Mikyle)				Opponent Magerman, L (Liam)
3	3	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Van Rooi, D (Dimitri)				Opponent Willemse, Z (Zeke)

#	Games	Start				End
1	4	Tournament Pedro Booyse Top Schools Championships 2024				Tournament West Coast Schools Chess Prestige 2025
		date 2024-07-20	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Titus, M (Mj)				Opponent Willemse, Z (Zeke)
2	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Solomons, A (Anru)				Opponent Du Plessis, T (Thozamile)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Swarts, C (Ciano)				Opponent Swarts, C (Ciano)

#	Games	Start				End
1	6	Tournament Upper West Coast Presrige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent Van Rooi, D (Dimitri)				Opponent Magerman, L (Liam)
2	4	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Van Der Schyff, B (Brian)				Opponent Slimmert, E (Eadino)
3	3	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Andrew, T (Tyron)				Opponent Slimmert, E (Eadino)

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	Azar ,C (Christopher)	2	1	0	2	1	0	0	0	0	0	0	0
1	Azar ,C (Christopher)	2	1322.5	1322.5	2	1237.4	1322.5	0	0	0	0	0	0
2	Jordaan ,L (Luke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Jordaan ,L (Luke)	2	1297.5	872.5	1	1169.7	872.5	1	1404.1	872.5	0	0	0
3	Banha ,J (Jordan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Banha ,J (Jordan)	2	1331.7	906.7	1	1200	906.7	1	1322.7	906.7	0	0	0
4	Swartz ,C (Ciano)	2	2	425	1	1	425	1	1	425	0	0	0
4	Swartz ,C (Ciano)	2	1199.9	1624.9	1	1200	1624.9	1	1200	1624.9	0	0	0
5	Filander ,C (Cyle)	2	2	425	1	1	425	1	1	425	0	0	0
5	Filander ,C (Cyle)	2	1216.7	1641.7	1	1200	1641.7	1	1248.4	1641.7	0	0	0
6	Willemse ,Z (Zeke)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Willemse ,Z (Zeke)	2	1291.1	1291.1	1	1200	1716.1	1	1334.6	866.1	0	0	0
7	Slimmert ,E (Eadino)	2	2	425	0	0	0	2	2	425	0	0	0
7	Slimmert ,E (Eadino)	2	1205.1	1630.1	0	0	0	2	1214.4	1630.1	0	0	0
8	Horse ,M (Mikyle)	2	1	0	0	0	0	2	1	0	0	0	0
8	Horse ,M (Mikyle)	2	1167.4	1167.4	0	0	0	2	1213.1	1167.4	0	0	0
9	Horse ,T (Tihano)	2	2	425	0	0	0	2	2	425	0	0	0
9	Horse ,T (Tihano)	2	1158.7	1583.7	0	0	0	2	1165.7	1583.7	0	0	0
10	Knapp ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Knapp ,L (Liam)	1	1369.5	944.5	1	1329.4	944.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Willems, H (Hyron)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms