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

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1244.8	1237.5	1200	1249
Raw rating	1244.8	1237.5	1200	1249
Weighted rating	1222.6	1212.2	1200	1241.7
Weighted performance	0	0	0	0
Floor	744.8	737.5	700	749
K-factor	36	36	36	36
Min/Max rating change allowed	155.6	157.2	165.8	154.6
Highest rating	1244.8 2025-03-01	1237.5 2025-03-01	1200 2018-10-01	1356.1 2024-07-01
Highest raw rating	1244.8 2025-03-01	1237.5 2025-03-01	1200 2024-02-01	1249 2024-08-01
Highest weighted rating	1216.4 2025-08-01	1237.5 2018-10-01	1200 2018-10-01	1238.2 2025-08-01
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
New rating	1244.8	1237.5	1200	1249
Analysis
Rating	1244.8	1237.5	1200	1249
Raw rating	1244.8	1237.5	1200	1249
Weighted rating	1222.6	1212.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	744.8	737.5	700	749
Max/Min rating change allowed	155.6	157.2	165.8	154.6
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	1244.8	1237.5	1200	1249
New weighted rating	1225.5	1215.1	1200	1243.1
New weighted performance	0	0	0	0
Temp new rating	1244.8	1237.5	1200	1249
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1244.8	1237.5	1200	1249
New K-factor	36	36	36	36
New floor	744.8	737.5	700	749

Item	Main	Standard	Blitz
	0	0	0
	5	5	0
	8	0	8
	5	5	0
	0	0	0
	0	0	0
History	18	10	8

Games since
	Main 13	Standard 5		Rapid 0		Blitz 8
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	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	1196.9	1451.9
Standard	5	4	80	255	1196.9	1451.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	11.5	63.89	118.1	1210.3	1328.4
Standard	10	6	60	85	1201.7	1286.7
Rapid	0	0	0	0	0	0
Blitz	8	5.5	68.75	159.4	1221.1	1380.5

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1184.8	1181.6	1200	1200
2024-08-01	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
2023-11-01	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	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	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
2	Helpmekaar Kollege Blitz Chess Invitational 2024 (B)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	5.5	Yes	Analysis
3	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 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)
3	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)

#	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	Muhammad ,O (Owais)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Muhammad ,O (Owais)	1	1208.6	783.6	1	1200	783.6	0	0	0	0	0	0
2	Neves ,B (Benjim)	1	1	425	1	1	425	0	0	0	0	0	0
2	Neves ,B (Benjim)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Attenborough ,T (Thomas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Attenborough ,T (Thomas)	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	Lubbe ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lubbe ,J (Juan)	1	1186.4	761.4	1	1177.6	761.4	0	0	0	0	0	0
6	Mabanga ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mabanga ,B (Bokang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Murugasen ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Murugasen ,T (Tristan)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Daries ,R (Rio)	1	1	425	1	1	425	0	0	0	0	0	0
8	Daries ,R (Rio)	1	1198.7	1623.7	1	1198.4	1623.7	0	0	0	0	0	0
9	Mpe ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mpe ,O (Ofentse)	1	1246.3	821.3	1	1255.8	821.3	0	0	0	0	0	0
10	Makobela ,M (Mahlodi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makobela ,M (Mahlodi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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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