Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, WA (Waldo Abraham)

Chess SA id

106059547

FIDE id

Date of birth

2006-05-15 (U20)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	653.1	653	500	658
Raw rating	653.1	653	500	658
Weighted rating	652.8	652.6	500	658
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	361.4	361.5	449.5	358.9
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-11-01
Highest raw rating	653.1 2024-02-01	653 2024-02-01	500 2024-02-01	658 2024-02-01
Highest weighted rating	653.1 2024-11-01	653 2024-11-01	500 2024-11-01	658 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	653.1	653	500	658
Analysis
Rating	653.1	653	500	658
Raw rating	653.1	653	500	658
Weighted rating	652.8	652.6	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	361.4	361.5	449.5	358.9
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	653.1	653	500	658
New weighted rating	653.1	653	500	658
New weighted performance	0	0	0	0
Temp new rating	653.1	653	500	658
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	653.1	653	500	658
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	46	30	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Lejweleputswa (FLW)
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	27	9.5	35.19	-125.9	927.5	801.6
Standard	11	4	36.36	-115.9	722.7	606.8
Rapid	0	0	0	0	0	0
Blitz	16	5.5	34.38	-132.8	1068.3	935.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	653.1	653	500	658
2025-09-30	653.1	653	500	658
2025-09-01	653.1	653	500	658
2025-08-01	653.1	653	500	658
2025-07-01	653.1	653	500	658
2025-06-01	653.1	653	500	658
2025-05-01	653.1	653	500	658
2025-04-01	653.1	653	500	658
2025-03-01	653.1	653	500	658
2025-02-01	653.1	653	500	658
2025-01-01	653.1	653	500	658
2024-12-01	653.1	653	500	658
2024-11-01	653.1	653	500	658
2024-10-01	653.1	653	500	658
2024-09-01	653.1	653	500	658
2024-08-01	653.1	653	500	658
2024-07-01	653.1	653	500	658
2024-09-01	653.1	653	500	658
2024-05-01	653.1	653	500	658
2024-04-01	653.1	653	500	658
2024-03-01	653.1	653	500	658
2024-02-01	653.1	653	500	658
2024-01-01	653.1	653	500	658
2023-12-01	559.8	536	500	658

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	Paul Roos Blitz 2020	2020-02-22	2020-02-22	Blitz	Cape Winelands (WCW)	9	9	4	Yes	Analysis
2	Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U14)	2018-02-24	2018-02-24	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
3	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	1.5	Yes	Analysis
4	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 7	type Blitz	result 1	date 2020-02-22	rnd 8	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Van Der Merwe, T (Theuns)
2	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 2	type Blitz	result 1	date 2020-02-22	rnd 3	type Blitz	result 1
		Opponent Yeko, A (Anako)				Opponent Pietersen, L (Liam)
3	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 0.5	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Coetzee, D (David)				Opponent Meyson, Y (Yusraa)

#	Games	Start				End
1	1	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Morake, V (Vuyizile)				Opponent Morake, V (Vuyizile)
2	1	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Makhele, H (Hloni)				Opponent Makhele, H (Hloni)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Barnard, M (Martin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 7	type Blitz	result 1	date 2020-02-22	rnd 8	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Van Der Merwe, T (Theuns)
2	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 2	type Blitz	result 1	date 2020-02-22	rnd 3	type Blitz	result 1
		Opponent Yeko, A (Anako)				Opponent Pietersen, L (Liam)
3	2	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 2	type Blitz	result 0.5	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Coetzee, D (David)				Opponent Meyson, Y (Yusraa)

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 7	type Blitz	result 1	date 2020-02-22	rnd 8	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Van Der Merwe, T (Theuns)
2	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 2	type Blitz	result 1	date 2020-02-22	rnd 3	type Blitz	result 1
		Opponent Yeko, A (Anako)				Opponent Pietersen, L (Liam)
3	1	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Morake, V (Vuyizile)				Opponent Morake, V (Vuyizile)

#	Games	Start				End
1	1	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Morake, V (Vuyizile)				Opponent Morake, V (Vuyizile)
2	1	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 1	type Standard	result 1	date 2018-02-24	rnd 1	type Standard	result 1
		Opponent Makhele, H (Hloni)				Opponent Makhele, H (Hloni)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Barnard, M (Martin)				Opponent Barnard, M (Martin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 7	type Blitz	result 1	date 2020-02-22	rnd 8	type Blitz	result 1
		Opponent Achiano, K (Kofi)				Opponent Van Der Merwe, T (Theuns)
2	2	Tournament Paul Roos Blitz 2020				Tournament Paul Roos Blitz 2020
		date 2020-02-22	rnd 2	type Blitz	result 1	date 2020-02-22	rnd 3	type Blitz	result 1
		Opponent Yeko, A (Anako)				Opponent Pietersen, L (Liam)
3	1	Tournament South African Junior Blitz 2017 Championships				Tournament South African Junior Blitz 2017 Championships
		date 2018-01-07	rnd 3	type Blitz	result 1	date 2018-01-07	rnd 3	type Blitz	result 1
		Opponent Meyson, Y (Yusraa)				Opponent Meyson, Y (Yusraa)

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	Morake ,V (Vuyizile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Morake ,V (Vuyizile)	1	1218.1	1643.1	1	1221.6	1643.1	0	0	0	0	0	0
2	Makhele ,H (Hloni)	1	1	425	1	1	425	0	0	0	0	0	0
2	Makhele ,H (Hloni)	1	501.6	926.6	1	501.6	926.6	0	0	0	0	0	0
3	Neves ,TT (Tremayne Tony)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Neves ,TT (Tremayne Tony)	1	785.3	360.3	1	785.3	360.3	0	0	0	0	0	0
4	Buitendag ,M (Marno)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Buitendag ,M (Marno)	1	619.6	194.6	1	610.6	194.6	0	0	0	0	0	0
5	Naude ,E (Enrique)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naude ,E (Enrique)	1	694.6	1119.6	1	694.6	1119.6	0	0	0	0	0	0
6	Jacobs ,D (Duan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jacobs ,D (Duan)	1	1082.3	657.3	1	1087.5	657.3	0	0	0	0	0	0
7	Barnard ,M (Martin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Barnard ,M (Martin)	1	701.6	1126.6	1	701.6	1126.6	0	0	0	0	0	0
8	Rathaba ,R (Refilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rathaba ,R (Refilwe)	1	500	75	1	500	75	0	0	0	0	0	0
9	Michaels ,M (Marqwin)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Michaels ,M (Marqwin)	1	1236.7	811.7	0	0	0	0	0	0	1	1200	811.7
10	Yeko ,A (Anako)	1	1	425	0	0	0	0	0	0	1	1	425
10	Yeko ,A (Anako)	1	966.8	1391.8	0	0	0	0	0	0	1	1200	1391.8

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Zyl, WA (Waldo Abraham)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms