Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, G (Gerhard)

Chess SA id

1100117499

FIDE id

Date of birth

2010-04-08 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.7	1200	1112	1200
Raw rating	1143.7	1200	1112	1200
Weighted rating	1143.6	1200	1111.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.7	165.8	188	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.7	1200	1112	1200
Analysis
Rating	1143.7	1200	1112	1200
Raw rating	1143.7	1200	1112	1200
Weighted rating	1143.6	1200	1111.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.7	165.8	188	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	1143.7	1200	1112	1200
New weighted rating	1143.6	1200	1111.9	1200
New weighted performance	0	0	0	0
Temp new rating	1143.7	1200	1112	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.7	1200	1112	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	10	10
	5	5
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		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	20	6	30	-170	1207.3	1037.3
Standard	0	0	0	0	0	0
Rapid	20	6	30	-170	1207.3	1037.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.7	1200	1112	1200
2025-09-30	1143.7	1200	1112	1200
2025-09-01	1143.7	1200	1112	1200
2025-08-01	1143.7	1200	1112	1200
2025-07-01	1143.7	1200	1112	1200
2025-06-01	1143.7	1200	1112	1200
2025-05-01	1143.7	1200	1112	1200
2025-04-01	1143.7	1200	1112	1200
2025-03-01	1143.7	1200	1111.9	1200
2025-02-01	1143.5	1200	1111.7	1200
2025-01-01	1143.4	1200	1111.6	1200
2024-12-01	1143.4	1200	1111.6	1200
2024-11-01	1143.4	1200	1111.6	1200
2024-10-01	1143.4	1200	1111.6	1200
2024-09-01	1143.4	1200	1111.6	1200
2024-08-01	1143.4	1200	1111.6	1200
2024-07-01	1143.4	1200	1111.6	1200
2024-09-01	1143.4	1200	1111.6	1200
2024-05-01	1143.4	1200	1111.6	1200
2024-04-01	1143.4	1200	1111.6	1200
2024-03-01	1143.4	1200	1111.6	1200
2024-02-01	1143.4	1200	1111.6	1200
2024-01-01	1143.4	1200	1111.6	1200
2023-12-01	1143.4	1200	1111.6	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	Ho�veldgroep 2023 (O13)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	0	Yes	Analysis
2	VaalPark Primary Open Chess 2023 (F)	2023-06-16	2023-06-16	Rapid	Sedibeng (GSV)	5	5	5	Yes	Analysis
3	Hoeveldgroep 2022 (O13A)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
4	Gert Sibande Laerskole Finaal 2019 (O9)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Hoeveldgroep 2022				Tournament VaalPark Primary Open Chess 2023
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Storm, L (Lian)				Opponent Dreyer, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Hoeveldgroep 2022				Tournament VaalPark Primary Open Chess 2023
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Storm, L (Lian)				Opponent Dreyer, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Hoeveldgroep 2022				Tournament VaalPark Primary Open Chess 2023
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Storm, L (Lian)				Opponent Dreyer, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Hoeveldgroep 2022				Tournament VaalPark Primary Open Chess 2023
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Storm, L (Lian)				Opponent Dreyer, F (Francois)

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	Schoeman ,M (Markis)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Schoeman ,M (Markis)	2	1216.2	791.2	0	0	0	2	1226.9	791.2	0	0	0
2	Van Zyl ,R (Ruben)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Van Zyl ,R (Ruben)	1	1231.3	806.3	0	0	0	1	1254.3	806.3	0	0	0
3	Storm ,L (Lian)	1	1	425	0	0	0	1	1	425	0	0	0
3	Storm ,L (Lian)	1	1121.5	1546.5	0	0	0	1	1076.4	1546.5	0	0	0
4	Swanepoel ,J (Jayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Swanepoel ,J (Jayden)	1	1265.8	840.8	0	0	0	1	1314.4	840.8	0	0	0
5	Clark ,R (Ruben)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Clark ,R (Ruben)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Dhlamini ,M (Manqoba)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Dhlamini ,M (Manqoba)	1	1285.5	860.5	0	0	0	1	1280.4	860.5	0	0	0
7	Erasmus ,T (Tristan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Erasmus ,T (Tristan)	1	1200.4	1625.4	0	0	0	1	1173	1625.4	0	0	0
8	Kruger ,R (Rowen)	1	1	425	0	0	0	1	1	425	0	0	0
8	Kruger ,R (Rowen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	De Lange ,A (Aj)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	De Lange ,A (Aj)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	De Villiers ,D (Dwaine)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	De Villiers ,D (Dwaine)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Zyl, G (Gerhard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms