Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Waal, R (Riaan)

Chess SA id

186006913

FIDE id

Date of birth

1986-05-18 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1630.7	1611.1	1664	1664
Raw rating	1630.7	1611.1	1664	1664
Weighted rating	1619.9	1600.5	1659.4	1659.4
Weighted performance	0	0	0	0
Floor	1130.7	1111.1	1164	1164
K-factor	28	28	28	28
Min/Max rating change allowed	89.8	92.3	85.6	85.6
Highest rating	1630.7 2024-10-01	1611.1 2024-10-01	1664 2024-02-01	1664 2024-02-01
Highest raw rating	1630.7 2024-10-01	1611.1 2024-10-01	1664 2024-02-01	1664 2024-02-01
Highest weighted rating	1612.6 2025-08-01	1593.7 2025-08-01	1648.5 2025-08-01	1648.5 2025-08-01
Highest weighted performance	1588.8 2024-09-01	1581.7 2024-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1630.7	1611.1	1664	1664
Analysis
Rating	1630.7	1611.1	1664	1664
Raw rating	1630.7	1611.1	1664	1664
Weighted rating	1619.9	1600.5	1659.4
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1130.7	1111.1	1164	1164
Max/Min rating change allowed	89.8	92.3	85.6	85.6
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	1630.7	1611.1	1664	1664
New weighted rating	1622.5	1603	1662.5	1662.5
New weighted performance	0	0	0	0
Temp new rating	1630.7	1611.1	1664	1664
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1630.7	1611.1	1664	1664
New K-factor	28	28	28	28
New floor	1130.7	1111.1	1164	1164

Item	Main	Standard
	0	0
	0	0
	6	6
	8	8
	15	15
	0	0
History	29	29

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	29	20	68.97	161.2	1399	1560.2
Standard	29	20	68.97	161.2	1399	1560.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1630.7	1611.1	1664	1664
2025-09-01	1630.7	1611.1	1664	1664
2025-08-01	1630.7	1611.1	1664	1664
2025-07-01	1630.7	1611.1	1664	1664
2025-06-01	1630.7	1611.1	1664	1664
2025-05-01	1630.7	1611.1	1664	1664
2025-04-01	1630.7	1611.1	1664	1664
2025-03-01	1630.7	1611.1	1664	1664
2025-02-01	1630.7	1611.1	1664	1664
2025-01-01	1630.7	1611.1	1664	1664
2024-12-01	1630.7	1611.1	1664	1664
2024-11-01	1630.7	1611.1	1664	1664
2024-10-01	1630.7	1611.1	1664	1664
2024-09-01	1589.1	1569.8	1664	1664
2024-08-01	1589.1	1569.8	1664	1664
2024-07-01	1589.1	1569.8	1664	1664
2024-06-01	1589.1	1569.8	1664	1664
2024-08-01	1589.1	1569.8	1664	1664
2024-04-01	1589.1	1569.8	1664	1664
2024-03-01	1589.1	1569.8	1664	1664
2024-02-01	1589.1	1569.8	1664	1664
2024-01-01	1589.1	1569.8	1664	1664
2023-12-01	1424.5	1422.3	1200	1200
2023-11-01	1424.5	1422.3	1200	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	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
2	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	5	4.5	Yes	Analysis
3	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	5.5	Yes	Analysis
4	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
5	Western Cape Club Championship 2022 (Tier 2)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
6	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	9	6.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Goosen, P (Pierre)				Opponent Mackinna, C (Cashlin)
2	6	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-09-17	rnd 10	type Standard	result 1
		Opponent Zaahl, I (Inge)				Opponent Visagie, C (Cheslin)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 4	type Standard	result 0.5	date 2023-09-02	rnd 10	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shaakir)				Opponent Laloo, J (Jody)

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament CT League 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Goosen, P (Pierre)				Opponent Mackinna, C (Cashlin)
2	6	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-09-17	rnd 10	type Standard	result 1
		Opponent Zaahl, I (Inge)				Opponent Visagie, C (Cheslin)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 4	type Standard	result 0.5	date 2023-09-02	rnd 10	type Standard	result 1
		Opponent Van Der Westhuizen, S (Shaakir)				Opponent Laloo, J (Jody)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-09-17	rnd 10	type Standard	result 1
		Opponent Zaahl, I (Inge)				Opponent Visagie, C (Cheslin)
2	4	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Xabadiya, N (Nizibone)				Opponent Mackinna, C (Cashlin)
3	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 8	type Standard	result 1	date 2023-09-02	rnd 10	type Standard	result 1
		Opponent Samupindi, S (Shingisai)				Opponent Laloo, J (Jody)

#	Games	Start				End
1	6	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-09-17	rnd 10	type Standard	result 1
		Opponent Zaahl, I (Inge)				Opponent Visagie, C (Cheslin)
2	4	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-17	rnd 6	type Standard	result 1	date 2024-08-24	rnd 8	type Standard	result 1
		Opponent Xabadiya, N (Nizibone)				Opponent Mackinna, C (Cashlin)
3	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 8	type Standard	result 1	date 2023-09-02	rnd 10	type Standard	result 1
		Opponent Samupindi, S (Shingisai)				Opponent Laloo, J (Jody)

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	Hlakula ,T (Thando)	1	1	425	1	1	425	0	0	0	0	0	0
1	Hlakula ,T (Thando)	1	1636.6	2061.6	1	1624	2061.6	0	0	0	0	0	0
2	Mackinna ,C (Cashlin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mackinna ,C (Cashlin)	1	1368.9	1793.9	1	1273.1	1793.9	0	0	0	0	0	0
3	Cindi ,M (Mbalenhle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Cindi ,M (Mbalenhle)	1	1546.2	1546.2	1	1535.1	1546.2	0	0	0	0	0	0
4	Zinyane ,A (Aphelele)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Zinyane ,A (Aphelele)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Laloo ,J (Jody)	1	1	425	1	1	425	0	0	0	0	0	0
5	Laloo ,J (Jody)	1	1121	1546	1	1084.3	1546	0	0	0	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	1468	1893	1	1436.2	1893	0	0	0	0	0	0
7	Teffo ,A (Austin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Teffo ,A (Austin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Louw ,FWT (Frederik Wignand Terblanche)	1	1	425	1	1	425	0	0	0	0	0	0
8	Louw ,FWT (Frederik Wignand Terblanche)	1	1424.3	1849.3	1	1431.2	1849.3	0	0	0	0	0	0
9	Van Zyl ,JM (Johannes Martin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Zyl ,JM (Johannes Martin)	1	1240.8	1665.8	1	1242.1	1665.8	0	0	0	0	0	0
10	Dumisani ,I (Isaac Dumisani)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dumisani ,I (Isaac Dumisani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Waal, R (Riaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms