Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, R (Rigter)

Chess SA id

107057156

FIDE id

Date of birth

2007-02-02 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1328.4	1229.1	1341.9	844.2
Raw rating	1328.4	1229.1	1341.9	844.2
Weighted rating	1328.3	1229.1	1341.7	844.2
Weighted performance	883.1	735.8	760.7	0
Floor	842	729.1	853.5	500
K-factor	36	36	36	40
Min/Max rating change allowed	138.1	159.1	135.5	275.3
Highest rating	1342 2022-10-01	1229.1 2024-02-01	1353.5 2022-06-01	1200 2024-02-01
Highest raw rating	1342 2022-10-01	1229.1 2024-02-01	1353.5 2022-06-01	844.2 2024-02-01
Highest weighted rating	1342 2024-01-01	1229.1 2025-04-01	1353.5 2023-11-01	844.2 2024-11-01
Highest weighted performance	1316.1 2022-09-01	1200 2018-02-01	1283.5 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1328.4	1229.1	1341.9	844.2
Analysis
Rating	1328.4	1229.1	1341.9	844.2
Raw rating	1328.4	1229.1	1341.9	844.2
Weighted rating	1328.3	1229.1	1341.7
Weighted performance	883.1	735.8	760.7
K-factor	36	36	36	40
Floor	842	729.1	853.5	500
Max/Min rating change allowed	138.1	159.1	135.5	275.3
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	1328.4	1229.1	1341.9	844.2
New weighted rating	1328.3	1229.1	1341.7	844.2
New weighted performance	882.6	735.3	760.3	0
Temp new rating	1328.4	1229.1	1341.9	844.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1328.4	1229.1	1341.9	844.2
New K-factor	36	36	36	40
New floor	842	729.1	853.5	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	14	9	5
	5	0	5
History	202	126	76

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	103	75	72.82	193.9	1090.3	1284.2
Standard	45	31.5	70	170	1084.2	1254.2
Rapid	58	43.5	75	212.5	1095	1307.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1328.4	1229.1	1341.9	844.2
2025-09-01	1328.4	1229.1	1341.9	844.2
2025-08-01	1328.4	1229.1	1341.9	844.2
2025-07-01	1328.4	1229.1	1341.9	844.2
2025-06-01	1328.4	1229.1	1341.9	844.2
2025-05-01	1328.4	1229.1	1341.9	844.2
2025-04-01	1328.4	1229.1	1341.9	844.2
2025-03-01	1328.4	1229.1	1341.9	844.2
2025-02-01	1328.4	1229.1	1341.9	844.2
2025-01-01	1328.3	1229.1	1341.3	844.2
2024-12-01	1328.3	1229.1	1341.3	844.2
2024-11-01	1328.3	1229.1	1341.3	844.2
2024-10-01	1328.3	1229.1	1341.3	844.2
2024-09-01	1328.3	1229.1	1341.3	844.2
2024-08-01	1328.3	1229.1	1341.3	844.2
2024-07-01	1328.3	1229.1	1341.3	844.2
2024-06-01	1328.3	1229.1	1341.3	844.2
2024-08-01	1328.3	1229.1	1341.3	844.2
2024-04-01	1328.3	1229.1	1341.3	844.2
2024-03-01	1328.3	1229.1	1341.3	844.2
2024-02-01	1328.3	1229.1	1341.3	844.2
2024-01-01	1328.3	1229.1	1341.3	844.2
2023-12-01	1328.3	1229.1	1341.3	844.2
2023-11-01	1328.3	1229.1	1341.3	844.2

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	CW Top Schools 2023 (U18 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Strategema 2023 (Open)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Strategema 2022 (U17)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
4	Cape Winelands Schools Top Schools 2022 (U18 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Strategema Chess Festival 2022 (U18 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Cape Winelands Schools Trials 2021 (U15 Boys)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools Trials 1 2020 (U13 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
8	Robertson Strategema 2019 (U13)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
9	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
10	Cape Winelands Schools Closed 2019 (U13 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	5.5	Yes	Analysis
11	CW Schools Open 2019 (U13 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
12	Western Cape Kings & Queens 2018 (Boys)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	Strategema Robertson 2018 (U11)	2018-09-08	2018-09-08	Rapid	Cape Winelands (WCW)	7	5	5	Yes	Analysis
14	Western Cape Schools Individuals 2018 (U11 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
15	Inter Regional 2018 (U12 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
16	Strategema Club 2018 (U12)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
17	Cape Winelands Schools Trials 1 2018 (U11 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
18	Cape Winelands Schools Prestige 2018 (U11 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	6	Yes	Analysis
19	North Boland Trials 2018 (U11 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Carstens, C (Cole)				Opponent Mfundisi, M (Mlibo)
2	7	Tournament Western Cape Schools Individuals 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Meyer, WK (Wayde)				Opponent Kram, R (Rexandro)
3	7	Tournament Strategema Robertson 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Hendricks, A (Aldonique)				Opponent De Wet, M (Malcolm)

#	Games	Start				End
1	11	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Carstens, C (Cole)				Opponent Mfundisi, M (Mlibo)
2	4	Tournament Strategema 2022				Tournament Strategema 2023
		date 2022-09-10	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Cupido, M (Martin)				Opponent Isaacs, WS (William)
3	4	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 1	type Standard	result 1	date 2019-03-16	rnd 4	type Standard	result 0.5
		Opponent Saoud, J (Jassem)				Opponent Lielieveld, F (Franco)

#	Games	Start				End
1	9	Tournament Strategema Club 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-03-10	rnd 4	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Buis, J (Joane)				Opponent De Wet, M (Malcolm)
2	6	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 2021
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2021-10-16	rnd 2	type Rapid	result 1
		Opponent Pietersen, V (Verno)				Opponent Tippoo, K (Kyle)
3	6	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Conradie, R (Robyn)				Opponent Kram, R (Rexandro)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Carstens, C (Cole)				Opponent Mfundisi, M (Mlibo)
2	7	Tournament Western Cape Schools Individuals 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Meyer, WK (Wayde)				Opponent Kram, R (Rexandro)
3	7	Tournament Strategema Robertson 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-09-08	rnd 1	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Hendricks, A (Aldonique)				Opponent De Wet, M (Malcolm)

#	Games	Start				End
1	11	Tournament Cape Winelands Schools Prestige 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Carstens, C (Cole)				Opponent Mfundisi, M (Mlibo)
2	4	Tournament Strategema 2022				Tournament Strategema 2023
		date 2022-09-10	rnd 4	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Cupido, M (Martin)				Opponent Isaacs, WS (William)
3	3	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 2	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Daniel)				Opponent Adams, C (Chad)

#	Games	Start				End
1	9	Tournament Strategema Club 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-03-10	rnd 4	type Rapid	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Buis, J (Joane)				Opponent De Wet, M (Malcolm)
2	6	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 2021
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2021-10-16	rnd 2	type Rapid	result 1
		Opponent Pietersen, V (Verno)				Opponent Tippoo, K (Kyle)
3	6	Tournament Robertson Strategema 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Conradie, R (Robyn)				Opponent Kram, R (Rexandro)

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	De Wet ,M (Malcolm)	5	4	255	1	1	425	4	3	212.5	0	0	0
1	De Wet ,M (Malcolm)	5	923.3	1178.3	1	500	1348.3	4	975.7	1135.8	0	0	0
2	Saoud ,J (Jassem)	3	2	141.7	2	2	425	1	0	-425	0	0	0
2	Saoud ,J (Jassem)	3	912.7	1054.4	2	569.2	1337.7	1	1178.6	487.7	0	0	0
3	Anderson ,N (Neo)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Anderson ,N (Neo)	3	1245.1	820.1	2	1211.4	820.1	1	1245.9	820.1	0	0	0
4	Plaatjies ,B (Bjorn)	3	3	425	1	1	425	2	2	425	0	0	0
4	Plaatjies ,B (Bjorn)	3	758.1	1183.1	1	756.8	1183.1	2	720	1183.1	0	0	0
5	Drury ,N (Nicholas)	3	2.5	283.3	0	0	0	3	2.5	283.3	0	0	0
5	Drury ,N (Nicholas)	3	889.3	1172.6	0	0	0	3	905.4	1172.6	0	0	0
6	Carstens ,C (Cole)	2	2	425	1	1	425	1	1	425	0	0	0
6	Carstens ,C (Cole)	2	624.4	1049.4	1	624.4	1049.4	1	624.4	1049.4	0	0	0
7	De Koker ,D (Dillan)	2	2	425	1	1	425	1	1	425	0	0	0
7	De Koker ,D (Dillan)	2	1136.8	1561.8	1	1071.2	1561.8	1	1218.4	1561.8	0	0	0
8	Williams ,B (Brett)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Williams ,B (Brett)	2	1276.9	851.9	1	1249.1	851.9	1	1174.1	851.9	0	0	0
9	Lielieveld ,F (Franco)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
9	Lielieveld ,F (Franco)	2	1341.9	1129.4	1	1201.2	1341.9	1	1399.1	916.9	0	0	0
10	Rosenburg ,W (Wagheed)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Rosenburg ,W (Wagheed)	2	1200	1200	1	1200	1625	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, R (Rigter)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms