Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, R (Ruben)

Chess SA id

1110143914

FIDE id

Date of birth

2011-02-28 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.2	1200	1329.3	1200
Raw rating	1276.2	1200	1329.3	1200
Weighted rating	1272.3	1200	1323.8	1200
Weighted performance	1003.8	0	1065.4	0
Floor	776.2	700	829.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.8	165.8	137.9	165.8
Highest rating	1366.2 2022-07-01	1200 2018-10-01	1459.4 2022-07-01	1200 2018-10-01
Highest raw rating	1276.2 2024-09-01	1200 2024-02-01	1329.3 2024-09-01	1200 2024-02-01
Highest weighted rating	1265.2 2025-08-01	1200 2018-10-01	1314 2025-08-01	1200 2018-10-01
Highest weighted performance	1366.2 2022-07-01	1200 2024-02-01	1459.4 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.2	1200	1329.3	1200
Analysis
Rating	1276.2	1200	1329.3	1200
Raw rating	1276.2	1200	1329.3	1200
Weighted rating	1272.3	1200	1323.8
Weighted performance	1003.8	0	1065.4
K-factor	36	36	36	36
Floor	776.2	700	829.3	700
Max/Min rating change allowed	148.8	165.8	137.9	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	1276.2	1200	1329.3	1200
New weighted rating	1273.2	1200	1325.2	1200
New weighted performance	995.5	0	1056.5	0
Temp new rating	1276.2	1200	1329.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.2	1200	1329.3	1200
New K-factor	36	36	36	36
New floor	776.2	700	829.3	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	18	18
	9	9
	0	0
History	37	37

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	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	37	22.5	60.81	91.9	1212.9	1304.8
Standard	0	0	0	0	0	0
Rapid	37	22.5	60.81	91.9	1212.9	1304.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1276.2	1200	1329.3	1200
2025-11-30	1276.2	1200	1329.3	1200
2025-11-01	1276.2	1200	1329.3	1200
2025-09-30	1276.2	1200	1329.3	1200
2025-09-01	1276.2	1200	1329.3	1200
2025-08-01	1276.2	1200	1329.3	1200
2025-07-01	1276.2	1200	1329.3	1200
2025-06-01	1276.2	1200	1329.3	1200
2025-05-01	1276.2	1200	1329.3	1200
2025-04-01	1276.2	1200	1329.3	1200
2025-03-01	1276.2	1200	1329.3	1200
2025-02-01	1276.2	1200	1329.3	1200
2025-01-01	1276.2	1200	1329.3	1200
2024-12-01	1276.2	1200	1329.3	1200
2024-11-01	1276.2	1200	1329.3	1200
2024-10-01	1276.2	1200	1329.3	1200
2024-09-01	1276.2	1200	1329.3	1200
2024-11-01	1233.9	1200	1270.3	1200
2024-07-01	1233.9	1200	1270.3	1200
2024-06-01	1233.9	1200	1270.3	1200
2024-05-01	1233.9	1200	1270.3	1200
2024-04-01	1233.9	1200	1270.3	1200
2024-03-01	1233.9	1200	1270.3	1200
2024-02-01	1233.9	1200	1270.3	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	Top Schools Gert Sibande 2024 (B-Teams)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
2	Govan Mbeki 2024 (B-Teams)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
3	Highveld Ridge West 2023 (U13)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U13 Open)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
5	2023 Gert Sibande League (U13)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
6	Ho�veldgroep 2023 (O13)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
7	Govan Mbeki Uitspele 2022 (O11)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
8	Hoeveldgroep 2022 (O11)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2023 Gert Sibande League				Tournament Govan Mbeki 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 3	type Rapid	result 0.5
		Opponent Nkosi, A (Akhule)				Opponent Ngubene, P (Phiwokuhle)
2	3	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Mulenga, L (Luitumezi)				Opponent Erasmus, C (Carli)
3	3	Tournament Ho�veldgroep 2023				Tournament Highveld Ridge West 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-09	rnd 1	type Rapid	result 1
		Opponent Van Zyl, G (Gerhard)				Opponent Nkosi, A (Akhule)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2023 Gert Sibande League				Tournament Govan Mbeki 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 3	type Rapid	result 0.5
		Opponent Nkosi, A (Akhule)				Opponent Ngubene, P (Phiwokuhle)
2	3	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Mulenga, L (Luitumezi)				Opponent Erasmus, C (Carli)
3	3	Tournament Ho�veldgroep 2023				Tournament Highveld Ridge West 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-09	rnd 1	type Rapid	result 1
		Opponent Van Zyl, G (Gerhard)				Opponent Nkosi, A (Akhule)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Gert Sibande League				Tournament Govan Mbeki 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Nkosi, A (Akhule)				Opponent Visser, T (Tiaan)
2	3	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Mulenga, L (Luitumezi)				Opponent Erasmus, C (Carli)
3	3	Tournament Ho�veldgroep 2023				Tournament Highveld Ridge West 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-09	rnd 1	type Rapid	result 1
		Opponent Van Zyl, G (Gerhard)				Opponent Nkosi, A (Akhule)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Gert Sibande League				Tournament Govan Mbeki 2024
		date 2023-08-25	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Nkosi, A (Akhule)				Opponent Visser, T (Tiaan)
2	3	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Mulenga, L (Luitumezi)				Opponent Erasmus, C (Carli)
3	3	Tournament Ho�veldgroep 2023				Tournament Highveld Ridge West 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-08-09	rnd 1	type Rapid	result 1
		Opponent Van Zyl, G (Gerhard)				Opponent Nkosi, A (Akhule)

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	Mavuso ,L (Lwazi)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
1	Mavuso ,L (Lwazi)	3	1194.9	1336.6	0	0	0	3	1194.7	1336.6	0	0	0
2	Nkosi ,A (Akhule)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
2	Nkosi ,A (Akhule)	3	1324.7	1466.4	0	0	0	3	1380	1466.4	0	0	0
3	Booysen ,D (Dehan)	2	2	425	0	0	0	2	2	425	0	0	0
3	Booysen ,D (Dehan)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
4	Visser ,T (Tiaan)	2	2	425	0	0	0	2	2	425	0	0	0
4	Visser ,T (Tiaan)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
5	Shabangu ,N (Nkululeko)	2	1	0	0	0	0	2	1	0	0	0	0
5	Shabangu ,N (Nkululeko)	2	1243.1	1243.1	0	0	0	2	1249	1243.1	0	0	0
6	Nkentshane ,N (Njabulo)	2	1	0	0	0	0	2	1	0	0	0	0
6	Nkentshane ,N (Njabulo)	2	1232.5	1232.5	0	0	0	2	1296.2	1232.5	0	0	0
7	Erasmus ,C (Carli)	2	1	0	0	0	0	2	1	0	0	0	0
7	Erasmus ,C (Carli)	2	1121.1	1121.1	0	0	0	2	1147.8	1121.1	0	0	0
8	Ngubene ,P (Phiwokuhle)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Ngubene ,P (Phiwokuhle)	1	1150.3	1150.3	0	0	0	1	1141.6	1150.3	0	0	0
9	Mbikwa ,C (Christina)	1	1	425	0	0	0	1	1	425	0	0	0
9	Mbikwa ,C (Christina)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Schoeman ,M (Markis)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Schoeman ,M (Markis)	1	1232.5	807.5	0	0	0	1	1253.9	807.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, R (Ruben)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms