Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, C (Christiaan)

Chess SA id

1100190154

FIDE id

Date of birth

2010-12-05 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1253.9	1237.5	1200	1241.8
Raw rating	1253.9	1237.5	1200	1232.8
Weighted rating	1226.2	1215.1	1200	1241.8
Weighted performance	0	0	0	0
Floor	753.9	737.5	700	749
K-factor	36	36	36	36
Min/Max rating change allowed	153.6	157.2	165.8	158.2
Highest rating	1253.9 2025-11-01	1237.5 2025-03-01	1200 2018-10-01	1356.1 2024-07-01
Highest raw rating	1253.9 2025-11-01	1237.5 2025-03-01	1200 2024-02-01	1249 2024-08-01
Highest weighted rating	1226.2 2025-11-01	1237.5 2018-10-01	1200 2018-10-01	1241.8 2025-11-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1356.1 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0.1
New rating	1253.9	1237.5	1200	1241.9
Analysis
Rating	1253.9	1237.5	1200	1241.8
Raw rating	1253.9	1237.5	1200	1232.8
Weighted rating	1226.2	1215.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	753.9	737.5	700	749
Max/Min rating change allowed	153.6	157.2	165.8	158.2
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	1253.9	1237.5	1200	1232.8
New weighted rating	1229.5	1217.9	1200	1241.9
New weighted performance	0	0	0	0
Temp new rating	1253.9	1237.5	1200	1241.9
Temp new rating +/-	0	0	0	0.1
Final new rating +/-	0	0	0	0.1
New rating	1253.9	1237.5	1200	1241.9
New K-factor	36	36	36	36
New floor	753.9	737.5	700	749

Item	Main	Standard	Blitz
	0	0	0
	13	5	8
	8	0	8
	5	5	0
	0	0	0
	0	0	0
History	26	10	16

Games since
	Main 21	Standard 5		Rapid 0		Blitz 16
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	382		129		10
Male	355		116		10
U16	34		13		1
U16 Male	31		11		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	13	8	61.54	98.1	1293.2	1391.3
Standard	5	4	80	255	1196.9	1451.9
Rapid	0	0	0	0	0	0
Blitz	8	4	50	0	1353.4	1353.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	15.5	59.62	81.7	1254.3	1336.1
Standard	10	6	60	85	1201.7	1286.7
Rapid	0	0	0	0	0	0
Blitz	16	9.5	59.38	79.7	1287.2	1366.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1253.9	1237.5	1200	1232.8
2025-09-30	1244.8	1237.5	1200	1249
2025-09-01	1244.8	1237.5	1200	1249
2025-08-01	1244.8	1237.5	1200	1249
2025-07-01	1244.8	1237.5	1200	1249
2025-06-01	1244.8	1237.5	1200	1249
2025-05-01	1244.8	1237.5	1200	1249
2025-04-01	1244.8	1237.5	1200	1249
2025-03-01	1244.8	1237.5	1200	1249
2025-02-01	1201.5	1182.2	1200	1249
2025-01-01	1201.5	1181.6	1200	1249
2024-12-01	1201.5	1181.6	1200	1249
2024-11-01	1201.5	1181.6	1200	1249
2024-10-01	1201.5	1181.6	1200	1249
2024-09-01	1201.5	1181.6	1200	1249
2024-08-01	1201.5	1181.6	1200	1249
2024-07-01	1184.8	1181.6	1200	1200
2024-09-01	1184.8	1181.6	1200	1200
2024-05-01	1184.8	1181.6	1200	1200
2024-04-01	1184.8	1181.6	1200	1200
2024-03-01	1184.8	1181.6	1200	1200
2024-02-01	1184.8	1181.6	1200	1200
2024-01-01	1184.8	1181.6	1200	1200
2023-12-01	1184.8	1181.6	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	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis
2	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis
2	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Helpmekaar Kollege Blitz Chess Invitational 2024 (B)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	5.5	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Mohollo, T (Tiholo)
2	3	Tournament Grey College Team Championship 2025				Tournament Goue Liga Blitz 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-10-25	rnd 1	type Blitz	result 1
		Opponent Daries, R (Rio)				Opponent Ndlovu, T (Thandeka)
3	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Grey College Team Championship 2025
		date 2024-07-27	rnd 9	type Blitz	result 0.5	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Wozniak, L (Lukas)				Opponent De Klerk, A (Antonie)

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Grey College Team Championship 2025
		date 2023-07-29	rnd 5	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Makobela, M (Mahlodi)				Opponent De Klerk, A (Antonie)
2	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Daries, R (Rio)				Opponent Attenborough, T (Thomas)
3	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Mabanga, B (Bokang)				Opponent Mabanga, B (Bokang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Mohollo, T (Tiholo)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 0.5	date 2024-07-27	rnd 9	type Blitz	result 0.5
		Opponent Wozniak, L (Lukas)				Opponent Wozniak, L (Lukas)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 1	date 2024-07-27	rnd 1	type Blitz	result 1
		Opponent Zitha, N (Nkateko)				Opponent Zitha, N (Nkateko)

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Mohollo, T (Tiholo)
2	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Daries, R (Rio)				Opponent Attenborough, T (Thomas)
3	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Neves, B (Benjim)				Opponent De Klerk, A (Antonie)

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Grey College Team Championship 2025
		date 2023-07-29	rnd 5	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Makobela, M (Mahlodi)				Opponent De Klerk, A (Antonie)
2	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Daries, R (Rio)				Opponent Attenborough, T (Thomas)
3	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Mabanga, B (Bokang)				Opponent Mabanga, B (Bokang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 3	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Modiadie, B (Blessing)				Opponent Mohollo, T (Tiholo)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 1	date 2024-07-27	rnd 1	type Blitz	result 1
		Opponent Zitha, N (Nkateko)				Opponent Zitha, N (Nkateko)

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	Murugasen ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Murugasen ,T (Tristan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Daries ,R (Rio)	1	1	425	1	1	425	0	0	0	0	0	0
2	Daries ,R (Rio)	1	1198.7	1623.7	1	1198.4	1623.7	0	0	0	0	0	0
3	Neves ,B (Benjim)	1	1	425	1	1	425	0	0	0	0	0	0
3	Neves ,B (Benjim)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Klerk ,A (Antonie)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Klerk ,A (Antonie)	1	1177.2	1602.2	1	1178.3	1602.2	0	0	0	0	0	0
5	Mabanga ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mabanga ,B (Bokang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Lubbe ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lubbe ,J (Juan)	1	1186.4	761.4	1	1177.6	761.4	0	0	0	0	0	0
7	Mpe ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mpe ,O (Ofentse)	1	1246.3	821.3	1	1255.8	821.3	0	0	0	0	0	0
8	Nyandeni ,B (Bongekile)	1	1	425	0	0	0	0	0	0	1	1	425
8	Nyandeni ,B (Bongekile)	1	1165.5	1590.5	0	0	0	0	0	0	1	1200	1590.5
9	Nyathi ,R (Romeo)	1	1	425	0	0	0	0	0	0	1	1	425
9	Nyathi ,R (Romeo)	1	1347.3	1772.3	0	0	0	0	0	0	1	1200	1772.3
10	Naidoo ,D (Darius)	1	1	425	0	0	0	0	0	0	1	1	425
10	Naidoo ,D (Darius)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, C (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms