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	652.2	651.8	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	652.2	651.8	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	652.8	652.6	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
2025-09-30	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
2024-06-01	653.1	653	500	658
2024-08-01	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
2023-11-01	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	Makhele ,H (Hloni)	1	1	425	1	1	425	0	0	0	0	0	0
1	Makhele ,H (Hloni)	1	501.6	926.6	1	501.6	926.6	0	0	0	0	0	0
2	Buitendag ,M (Marno)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Buitendag ,M (Marno)	1	619.6	194.6	1	610.6	194.6	0	0	0	0	0	0
3	Mofolo ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mofolo ,L (Lesedi)	1	500	75	1	500	75	0	0	0	0	0	0
4	Pieters ,QL (Quintin Lodewyk)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pieters ,QL (Quintin Lodewyk)	1	668	243	1	668	243	0	0	0	0	0	0
5	Barnard ,M (Martin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Barnard ,M (Martin)	1	701.6	1126.6	1	701.6	1126.6	0	0	0	0	0	0
6	Morake ,V (Vuyizile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Morake ,V (Vuyizile)	1	1218.1	1643.1	1	1221.6	1643.1	0	0	0	0	0	0
7	Pistorius ,K (Kayla)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pistorius ,K (Kayla)	1	679.2	254.2	1	679.2	254.2	0	0	0	0	0	0
8	Michaels ,M (Marqwin)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Michaels ,M (Marqwin)	1	1236.7	811.7	0	0	0	0	0	0	1	1200	811.7
9	Achiano ,K (Kofi)	1	1	425	0	0	0	0	0	0	1	1	425
9	Achiano ,K (Kofi)	1	1125.3	1550.3	0	0	0	0	0	0	1	1200	1550.3
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

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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