Chess South Africa Ratings Database

PLAYER PAGE

Personal

Greyling, W (Waldo)

Chess SA id

106067852

FIDE id

Date of birth

2006-01-09 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	890.6	896.8	826.8	826.8
Raw rating	890.6	896.8	826.8	826.8
Weighted rating	890.6	896.8	826.8	826.8
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	257.7	255.4	282.2	282.2
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	941.7 2019-06-01	962.4 2019-06-01	826.8 2024-02-01	826.8 2024-02-01
Highest weighted rating	941.7 2024-11-01	962.4 2024-11-01	826.8 2024-11-01	826.8 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	890.6	896.8	826.8	826.8
Analysis
Rating	890.6	896.8	826.8	826.8
Raw rating	890.6	896.8	826.8	826.8
Weighted rating	890.6	896.8	826.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	257.7	255.4	282.2	282.2
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	890.6	896.8	826.8	826.8
New weighted rating	890.6	896.8	826.8	826.8
New weighted performance	0	0	0	0
Temp new rating	890.6	896.8	826.8	826.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	890.6	896.8	826.8	826.8
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	47	47

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	21	9	42.86	-60.7	1019.4	958.7
Standard	21	9	42.86	-60.7	1019.4	958.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	890.6	896.8	826.8	826.8
2025-09-01	890.6	896.8	826.8	826.8
2025-08-01	890.6	896.8	826.8	826.8
2025-07-01	890.6	896.8	826.8	826.8
2025-06-01	890.6	896.8	826.8	826.8
2025-05-01	890.6	896.8	826.8	826.8
2025-04-01	890.6	896.8	826.8	826.8
2025-03-01	890.6	896.8	826.8	826.8
2025-02-01	890.6	896.8	826.8	826.8
2025-01-01	890.6	896.8	826.8	826.8
2024-12-01	890.6	896.8	826.8	826.8
2024-11-01	890.6	896.8	826.8	826.8
2024-10-01	890.6	896.8	826.8	826.8
2024-09-01	890.6	896.8	826.8	826.8
2024-08-01	890.6	896.8	826.8	826.8
2024-07-01	890.6	896.8	826.8	826.8
2024-06-01	890.6	896.8	826.8	826.8
2024-08-01	890.6	896.8	826.8	826.8
2024-04-01	890.6	896.8	826.8	826.8
2024-03-01	890.6	896.8	826.8	826.8
2024-02-01	890.6	896.8	826.8	826.8
2024-01-01	890.6	896.8	826.8	826.8
2023-12-01	890.6	896.8	826.8	826.8
2023-11-01	890.6	896.8	826.8	826.8

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	D2 League Finals 2019 (U13 Mix)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	7	6	1	Yes	Analysis
2	D2 Schools Individuals 2019 (U13)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	D2 Schools Individuals 2018 (U13 Open)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 1	type Standard	result 1
		Opponent Mharakurwa, M (Munyaradzi)				Opponent Moyo Onias, R (Romeo)
2	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-18	rnd 5	type Standard	result 1
		Opponent Laverge, V (Victoria)				Opponent Mtimkulu, TK (Teboho)
3	2	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 0.5	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Stadler, AR (Andrio Roland)				Opponent Tarr, A (Aiden)

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 1	type Standard	result 1
		Opponent Mharakurwa, M (Munyaradzi)				Opponent Moyo Onias, R (Romeo)
2	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-18	rnd 5	type Standard	result 1
		Opponent Laverge, V (Victoria)				Opponent Mtimkulu, TK (Teboho)
3	2	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 1	type Standard	result 0.5	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Stadler, AR (Andrio Roland)				Opponent Tarr, A (Aiden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 1	type Standard	result 1
		Opponent Mharakurwa, M (Munyaradzi)				Opponent Moyo Onias, R (Romeo)
2	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-18	rnd 5	type Standard	result 1
		Opponent Laverge, V (Victoria)				Opponent Mtimkulu, TK (Teboho)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Collins, JP (Johannes)				Opponent Collins, JP (Johannes)

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-25	rnd 1	type Standard	result 1
		Opponent Mharakurwa, M (Munyaradzi)				Opponent Moyo Onias, R (Romeo)
2	2	Tournament D2 Schools Individuals 2019				Tournament D2 Schools Individuals 2019
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-18	rnd 5	type Standard	result 1
		Opponent Laverge, V (Victoria)				Opponent Mtimkulu, TK (Teboho)
3	1	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Collins, JP (Johannes)				Opponent Collins, JP (Johannes)

No games found.

#	Games	Start				End

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	Nxumalo ,S (Sihle)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nxumalo ,S (Sihle)	2	952	527	2	952.1	527	0	0	0	0	0	0
2	Mtimkulu ,TK (Teboho Kingsley)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mtimkulu ,TK (Teboho Kingsley)	2	1154.3	1154.3	2	1149.4	1154.3	0	0	0	0	0	0
3	Collins ,JP (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
3	Collins ,JP (Johannes)	1	579.9	1004.9	1	590.8	1004.9	0	0	0	0	0	0
4	Moyo Onias ,R (Romeo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Moyo Onias ,R (Romeo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Seanego ,T (Tsitsi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Seanego ,T (Tsitsi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Chili ,N (Nhlanhla)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chili ,N (Nhlanhla)	1	520	95	1	520	95	0	0	0	0	0	0
7	Holtzhausen ,H (Henco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Holtzhausen ,H (Henco)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kula ,VJ (Vuyani Julius)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kula ,VJ (Vuyani Julius)	1	1268.1	843.1	1	1267.5	843.1	0	0	0	0	0	0
9	Greef ,J (Janus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Greef ,J (Janus)	1	1116.7	691.7	1	1122.1	691.7	0	0	0	0	0	0
10	Shawa ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shawa ,T (Tshiamo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Greyling, W (Waldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms