Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, R (Riekert)

Chess SA id

1120143913

FIDE id

Date of birth

2012-07-11 (U14)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1312.3	1200	1400.5	1200
Raw rating	1312.3	1200	1400.5	1200
Weighted rating	1312.3	1200	1400.5	1200
Weighted performance	943.6	0	1009	0
Floor	812.3	700	900.5	700
K-factor	36	36	32	36
Min/Max rating change allowed	141.3	165.8	124.6	165.8
Highest rating	1324.4 2023-08-01	1200 2018-10-01	1415.9 2023-08-01	1200 2018-10-01
Highest raw rating	1312.3 2024-02-01	1200 2024-02-01	1400.5 2024-02-01	1200 2024-02-01
Highest weighted rating	1312.3 2025-07-01	1200 2018-10-01	1400.5 2025-07-01	1200 2018-10-01
Highest weighted performance	1324.4 2023-08-01	1200 2024-02-01	1415.9 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1312.3	1200	1400.5	1200
Analysis
Rating	1312.3	1200	1400.5	1200
Raw rating	1312.3	1200	1400.5	1200
Weighted rating	1312.3	1200	1400.5
Weighted performance	943.6	0	1009
K-factor	36	36	32	36
Floor	812.3	700	900.5	700
Max/Min rating change allowed	141.3	165.8	124.6	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	1312.3	1200	1400.5	1200
New weighted rating	1312.3	1200	1400.5	1200
New weighted performance	935.7	0	1000.6	0
Temp new rating	1312.3	1200	1400.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1312.3	1200	1400.5	1200
New K-factor	36	36	32	36
New floor	812.3	700	900.5	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	14	14
	14	14
	0	0
History	28	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	28	20	71.43	182.1	1212.4	1394.5
Standard	0	0	0	0	0	0
Rapid	28	20	71.43	182.1	1212.4	1394.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1312.3	1200	1400.5	1200
2025-09-30	1312.3	1200	1400.5	1200
2025-09-01	1312.3	1200	1400.5	1200
2025-08-01	1312.3	1200	1400.5	1200
2025-07-01	1312.3	1200	1400.5	1200
2025-06-01	1312.3	1200	1400.5	1200
2025-05-01	1312.3	1200	1400.5	1200
2025-04-01	1312.3	1200	1400.5	1200
2025-03-01	1312.3	1200	1400.5	1200
2025-02-01	1312.3	1200	1400.5	1200
2025-01-01	1312.3	1200	1400.5	1200
2024-12-01	1312.3	1200	1400.5	1200
2024-11-01	1312.3	1200	1400.5	1200
2024-10-01	1312.3	1200	1400.5	1200
2024-09-01	1312.3	1200	1400.5	1200
2024-08-01	1312.3	1200	1400.5	1200
2024-07-01	1312.3	1200	1400.5	1200
2024-09-01	1312.3	1200	1400.5	1200
2024-05-01	1312.3	1200	1400.5	1200
2024-04-01	1312.3	1200	1400.5	1200
2024-03-01	1312.3	1200	1400.5	1200
2024-02-01	1312.3	1200	1400.5	1200
2024-01-01	1312.3	1200	1400.5	1200
2023-12-01	1312.3	1200	1400.5	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	Highveld Ridge West 2023 (U11)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
2	Govin Mbeki Teams Chess Tournament 2023 (U11)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Ho�veldgroep 2023 (O11)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	5	Yes	Analysis
4	Govan Mbeki Uitspele 2022 (O11)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
5	Gert Sibande Finaal 2022 (O11)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
6	Hoeveldgroep 2022 (O11)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Gert Sibande Finaal 2022				Tournament Highveld Ridge West 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-08-09	rnd 4	type Rapid	result 1
		Opponent Ludike, L (Lewelyn)				Opponent Booys, E (Edith)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-12	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Hwami, D (Divine)				Opponent Behr, K (Katelyn)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 3	type Rapid	result 1
		Opponent Du Rand, D (Diane)				Opponent Ngubene, P (Phiwokuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Gert Sibande Finaal 2022				Tournament Highveld Ridge West 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-08-09	rnd 4	type Rapid	result 1
		Opponent Ludike, L (Lewelyn)				Opponent Booys, E (Edith)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-12	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Hwami, D (Divine)				Opponent Behr, K (Katelyn)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 3	type Rapid	result 1
		Opponent Du Rand, D (Diane)				Opponent Ngubene, P (Phiwokuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Gert Sibande Finaal 2022				Tournament Highveld Ridge West 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-08-09	rnd 4	type Rapid	result 1
		Opponent Ludike, L (Lewelyn)				Opponent Booys, E (Edith)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-12	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Hwami, D (Divine)				Opponent Behr, K (Katelyn)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 3	type Rapid	result 1
		Opponent Du Rand, D (Diane)				Opponent Ngubene, P (Phiwokuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Gert Sibande Finaal 2022				Tournament Highveld Ridge West 2023
		date 2022-08-19	rnd 5	type Rapid	result 1	date 2023-08-09	rnd 4	type Rapid	result 1
		Opponent Ludike, L (Lewelyn)				Opponent Booys, E (Edith)
2	3	Tournament Govan Mbeki Uitspele 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-12	rnd 5	type Rapid	result 1	date 2022-08-19	rnd 2	type Rapid	result 1
		Opponent Hwami, D (Divine)				Opponent Behr, K (Katelyn)
3	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 3	type Rapid	result 1
		Opponent Du Rand, D (Diane)				Opponent Ngubene, P (Phiwokuhle)

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	Herbst ,A (Anthony)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Herbst ,A (Anthony)	2	1175	750	0	0	0	2	1158.4	750	0	0	0
2	Mthimunye ,S (Sammy)	2	2	425	0	0	0	2	2	425	0	0	0
2	Mthimunye ,S (Sammy)	2	1194.5	1619.5	0	0	0	2	1190.8	1619.5	0	0	0
3	Ngubene ,P (Phiwokuhle)	2	1	0	0	0	0	2	1	0	0	0	0
3	Ngubene ,P (Phiwokuhle)	2	1151	1151	0	0	0	2	1118.4	1151	0	0	0
4	Ritchie ,C (Connor)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Ritchie ,C (Connor)	2	1225.3	800.3	0	0	0	2	1247.5	800.3	0	0	0
5	Mahlangu ,A (Amahle)	2	1	0	0	0	0	2	1	0	0	0	0
5	Mahlangu ,A (Amahle)	2	1319.4	1319.4	0	0	0	2	1405.7	1319.4	0	0	0
6	Van Schalkwyk ,L (Leo)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Schalkwyk ,L (Leo)	1	1160.4	1585.4	0	0	0	1	1139.6	1585.4	0	0	0
7	Horn ,M (Mianel)	1	1	425	0	0	0	1	1	425	0	0	0
7	Horn ,M (Mianel)	1	1211.8	1636.8	0	0	0	1	1219.2	1636.8	0	0	0
8	Phala ,M (Makhudu)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Phala ,M (Makhudu)	1	1197.6	772.6	0	0	0	1	1204	772.6	0	0	0
9	Swart ,A (Adolf)	1	1	425	0	0	0	1	1	425	0	0	0
9	Swart ,A (Adolf)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Grabe ,J (Jaden)	1	1	425	0	0	0	1	1	425	0	0	0
10	Grabe ,J (Jaden)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Zyl, R (Riekert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms