Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, R (Rossouw)

Chess SA id

108084101

FIDE id

Date of birth

2008-04-18 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1018.8	1002.2	573.8	573.8
Raw rating	1018.8	1002.2	573.8	573.8
Weighted rating	1018.8	1002.2	573.8	573.8
Weighted performance	145.6	143.1	0	0
Floor	603.9	591.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	214.7	219.8	404.7	404.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1103.9 2018-11-01	1091.8 2018-11-01	573.8 2024-02-01	573.8 2024-02-01
Highest weighted rating	1103.9 2024-11-01	1091.8 2024-11-01	573.8 2024-11-01	573.8 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1018.8	1002.2	573.8	573.8
Analysis
Rating	1018.8	1002.2	573.8	573.8
Raw rating	1018.8	1002.2	573.8	573.8
Weighted rating	1018.8	1002.2	573.8
Weighted performance	145.6	143.1	0
K-factor	40	40	40	40
Floor	603.9	591.8	500	500
Max/Min rating change allowed	214.7	219.8	404.7	404.7
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	1018.8	1002.2	573.8	573.8
New weighted rating	1018.8	1002.2	573.8	573.8
New weighted performance	145.2	142.8	0	0
Temp new rating	1018.8	1002.2	573.8	573.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1018.8	1002.2	573.8	573.8
New K-factor	40	40	40	40
New floor	603.9	591.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	119	110	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	67	33	49.25	-6.3	979.1	972.7
Standard	67	33	49.25	-6.3	979.1	972.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1018.8	1002.2	573.8	573.8
2025-09-01	1018.8	1002.2	573.8	573.8
2025-08-01	1018.8	1002.2	573.8	573.8
2025-07-01	1018.8	1002.2	573.8	573.8
2025-06-01	1018.8	1002.2	573.8	573.8
2025-05-01	1018.8	1002.2	573.8	573.8
2025-04-01	1018.8	1002.2	573.8	573.8
2025-03-01	1018.8	1002.2	573.8	573.8
2025-02-01	1018.8	1002.2	573.8	573.8
2025-01-01	1018.8	1002.2	573.8	573.8
2024-12-01	1018.8	1002.2	573.8	573.8
2024-11-01	1018.8	1002.2	573.8	573.8
2024-10-01	1018.8	1002.2	573.8	573.8
2024-09-01	1018.8	1002.2	573.8	573.8
2024-08-01	1018.8	1002.2	573.8	573.8
2024-07-01	1018.8	1002.2	573.8	573.8
2024-06-01	1018.8	1002.2	573.8	573.8
2024-08-01	1018.8	1002.2	573.8	573.8
2024-04-01	1018.8	1002.2	573.8	573.8
2024-03-01	1018.8	1002.2	573.8	573.8
2024-02-01	1018.8	1002.2	573.8	573.8
2024-01-01	1018.8	1002.2	573.8	573.8
2023-12-01	1018.8	1002.2	573.8	573.8
2023-11-01	1018.8	1002.2	573.8	573.8

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	2018 Wild Card Chess Championships (U12 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
2	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
3	Caledon Casino 2 2018 (U12)	2018-10-20	2018-10-20	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
4	Spring Open 2018 (U12)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
5	Caledon Open 2018 (U12)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
6	Western Cape Top Schools 2018 (U11 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
7	Overberg 3rd Trial 2018 (U12)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
8	Western Cape Schools Individuals 2018 (U11 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	1	Yes	Analysis
9	Overberg Chess 1st Trial 2018 (B)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
10	Overberg Schools Closed 2018 (U11 Boys)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
11	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
12	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Rencken, EM (Emily)
2	4	Tournament Spring Open 2018				Tournament Caledon Open 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Steenkamp, L (Luka)				Opponent Hans, J (Joy)
3	4	Tournament Western Cape Top Schools 2018				Tournament Spring Open 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Potgieter, PL (Pieter)				Opponent Theunissen, A (Arno)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Rencken, EM (Emily)
2	4	Tournament Spring Open 2018				Tournament Caledon Open 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Steenkamp, L (Luka)				Opponent Hans, J (Joy)
3	4	Tournament Western Cape Top Schools 2018				Tournament Spring Open 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Potgieter, PL (Pieter)				Opponent Theunissen, A (Arno)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Rencken, EM (Emily)
2	4	Tournament Spring Open 2018				Tournament Caledon Open 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Steenkamp, L (Luka)				Opponent Hans, J (Joy)
3	4	Tournament Western Cape Top Schools 2018				Tournament Spring Open 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Potgieter, PL (Pieter)				Opponent Theunissen, A (Arno)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Kesiamang, O (Oreratile)				Opponent Rencken, EM (Emily)
2	4	Tournament Spring Open 2018				Tournament Caledon Open 2018
		date 2018-09-01	rnd 4	type Standard	result 1	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Steenkamp, L (Luka)				Opponent Hans, J (Joy)
3	4	Tournament Western Cape Top Schools 2018				Tournament Spring Open 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Potgieter, PL (Pieter)				Opponent Theunissen, A (Arno)

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	Koen ,I (Ian)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Koen ,I (Ian)	3	877.9	594.5	3	897.3	594.5	0	0	0	0	0	0
2	Jonas ,SG (Sue-Win Gurshlin)	2	1	0	2	1	0	0	0	0	0	0	0
2	Jonas ,SG (Sue-Win Gurshlin)	2	1145.4	1145.4	2	1135.2	1145.4	0	0	0	0	0	0
3	Theunissen ,A (Arno)	2	2	425	2	2	425	0	0	0	0	0	0
3	Theunissen ,A (Arno)	2	1175.2	1600.2	2	1170.2	1600.2	0	0	0	0	0	0
4	Carelsen ,CN (Carla Norwena)	2	2	425	2	2	425	0	0	0	0	0	0
4	Carelsen ,CN (Carla Norwena)	2	980.2	1405.2	2	926.2	1405.2	0	0	0	0	0	0
5	Hans ,J (Joy)	2	2	425	2	2	425	0	0	0	0	0	0
5	Hans ,J (Joy)	2	719.3	1144.3	2	751	1144.3	0	0	0	0	0	0
6	Beveridge ,TG (Talitha Grace)	2	2	425	2	2	425	0	0	0	0	0	0
6	Beveridge ,TG (Talitha Grace)	2	1025.8	1450.8	2	994.6	1450.8	0	0	0	0	0	0
7	Hawkins ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hawkins ,J (Joshua)	1	858.4	1283.4	1	855.6	1283.4	0	0	0	0	0	0
8	Titus ,D (Dominique)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Titus ,D (Dominique)	1	1300.7	875.7	1	1283.8	875.7	0	0	0	0	0	0
9	Roux ,J (Jamie)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Roux ,J (Jamie)	1	1029.2	604.2	1	1006.4	604.2	0	0	0	0	0	0
10	Pretorius ,N (Nika)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pretorius ,N (Nika)	1	1198.7	773.7	1	1186.8	773.7	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

De Wet, R (Rossouw)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms