Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, C (Christiaan)

Chess SA id

1070162767

FIDE id

Date of birth

2007-07-21 (U20)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1183.6	1200	1151	1200
Raw rating	1183.6	1200	1151	1200
Weighted rating	1182.6	1200	1147.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.7	165.8	177.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.6	1200	1151	1200
Analysis
Rating	1183.6	1200	1151	1200
Raw rating	1183.6	1200	1151	1200
Weighted rating	1182.6	1200	1147.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.7	165.8	177.8	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	1183.6	1200	1151	1200
New weighted rating	1182.7	1200	1147.7	1200
New weighted performance	0	0	0	0
Temp new rating	1183.6	1200	1151	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.6	1200	1151	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	15	15
	5	5
	0	0
	0	0
History	20	20

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U20
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	8.5	42.5	-63.8	1207.9	1144.2
Standard	0	0	0	0	0	0
Rapid	20	8.5	42.5	-63.8	1207.9	1144.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1183.6	1200	1151	1200
2025-09-30	1183.6	1200	1151	1200
2025-09-01	1183.6	1200	1151	1200
2025-08-01	1183.6	1200	1151	1200
2025-07-01	1183.6	1200	1151	1200
2025-06-01	1183.6	1200	1151	1200
2025-05-01	1183.6	1200	1151	1200
2025-04-01	1183.6	1200	1151	1200
2025-03-01	1183.6	1200	1151	1200
2025-02-01	1183.6	1200	1151	1200
2025-01-01	1183.6	1200	1151	1200
2024-12-01	1183.6	1200	1151	1200
2024-11-01	1183.6	1200	1151	1200
2024-10-01	1183.6	1200	1151	1200
2024-09-01	1183.6	1200	1151	1200
2024-08-01	1173.4	1200	1117.9	1200
2024-07-01	1173.4	1200	1117.9	1200
2024-09-01	1173.4	1200	1117.9	1200
2024-05-01	1173.4	1200	1117.9	1200
2024-04-01	1173.4	1200	1117.9	1200
2024-03-01	1187.6	1200	1146.7	1200
2024-02-01	1187.6	1200	1146.7	1200
2024-01-01	1189.8	1200	1163.6	1200
2023-12-01	1189.8	1200	1163.6	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	Bloemfontein Highschool League 02 Aug 2024 (U17A)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Bloemfontein Highschool League 2024 (U17A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
3	Bloemfontein High School League Tournament 26 January 2024 (U19B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
4	Bloemfontein HS League 13 October 2023 (U17+U19)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Herbst, S (Schalk)				Opponent Leteno, O (Omphile)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 1	type Rapid	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Pute, N (Ntsika)
3	2	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Matthews, G (Gerofan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Herbst, S (Schalk)				Opponent Leteno, O (Omphile)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 1	type Rapid	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Pute, N (Ntsika)
3	2	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Matthews, G (Gerofan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Herbst, S (Schalk)				Opponent Leteno, O (Omphile)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 1	type Rapid	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Pute, N (Ntsika)
3	2	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Matthews, G (Gerofan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Bloemfontein Highschool League 02 Aug 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Herbst, S (Schalk)				Opponent Leteno, O (Omphile)
2	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 1	type Rapid	result 1	date 2024-01-26	rnd 2	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Pute, N (Ntsika)
3	2	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Matthews, G (Gerofan)

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	Modirapula ,T (Tshiamelo)	2	1	0	0	0	0	2	1	0	0	0	0
1	Modirapula ,T (Tshiamelo)	2	1184.2	1184.2	0	0	0	2	1155.3	1184.2	0	0	0
2	Matthews ,G (Gerofan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Matthews ,G (Gerofan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Herbst ,S (Schalk)	1	1	425	0	0	0	1	1	425	0	0	0
3	Herbst ,S (Schalk)	1	1106.9	1531.9	0	0	0	1	1028.4	1531.9	0	0	0
4	Weng ,Y (Yu)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Weng ,Y (Yu)	1	1264.6	839.6	0	0	0	1	1226.9	839.6	0	0	0
5	Snybert ,S (Stefan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Snybert ,S (Stefan)	1	1206.5	781.5	0	0	0	1	1219.4	781.5	0	0	0
6	Leteno ,O (Omphile)	1	1	425	0	0	0	1	1	425	0	0	0
6	Leteno ,O (Omphile)	1	1231.2	1656.2	0	0	0	1	1254.3	1656.2	0	0	0
7	Khota ,N (Neo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Khota ,N (Neo)	1	1197.4	772.4	0	0	0	1	1176.6	772.4	0	0	0
8	Beelders ,A (Andrew)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Beelders ,A (Andrew)	1	1273.8	848.8	0	0	0	1	981.2	848.8	0	0	0
9	Grace ,G (Garran)	1	1	425	0	0	0	1	1	425	0	0	0
9	Grace ,G (Garran)	1	1300.3	1725.3	0	0	0	1	1218.8	1725.3	0	0	0
10	Pute ,N (Ntsika)	1	1	425	0	0	0	1	1	425	0	0	0
10	Pute ,N (Ntsika)	1	1027.8	1452.8	0	0	0	1	737.2	1452.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Zyl, 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