Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strauss, R (Ruan)

Chess SA id

1130139157

FIDE id

Date of birth

2013-04-30 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1133.6	1074.1	1230.3	1200
Raw rating	1133.6	1074.1	1230.3	1200
Weighted rating	1133.5	1073.9	1230.3	1200
Weighted performance	717.7	0	777.5	0
Floor	715.1	700	760.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.3	198.4	158.8	165.8
Highest rating	1215.1 2022-05-01	1200 2018-10-01	1300.9 2022-06-01	1200 2018-10-01
Highest raw rating	1215.1 2022-05-01	1200 2020-01-01	1260.2 2022-07-01	1200 2024-02-01
Highest weighted rating	1215.1 2022-05-01	1200 2018-10-01	1260.2 2023-10-01	1200 2018-10-01
Highest weighted performance	1202.2 2022-04-01	1200 2020-01-01	1300.9 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1133.6	1074.1	1230.3	1200
Analysis
Rating	1133.6	1074.1	1230.3	1200
Raw rating	1133.6	1074.1	1230.3	1200
Weighted rating	1133.5	1073.9	1230.3
Weighted performance	717.7	0	777.5
K-factor	36	36	36	36
Floor	715.1	700	760.2	700
Max/Min rating change allowed	182.3	198.4	158.8	165.8
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	1133.6	1074.1	1230.3	1200
New weighted rating	1133.5	1073.9	1230.3	1200
New weighted performance	717.3	0	777.1	0
Temp new rating	1133.6	1074.1	1230.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1133.6	1074.1	1230.3	1200
New K-factor	36	36	36	36
New floor	715.1	700	760.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	4	8
	36	11	25
	0	0	0
History	48	15	33

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	48	20	41.67	-70.8	1228.5	1157.6
Standard	15	3	20	-255	1239.6	984.6
Rapid	33	17	51.52	12.9	1223.4	1236.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1133.6	1074.1	1230.3	1200
2025-09-01	1133.6	1074.1	1230.3	1200
2025-08-01	1133.6	1074.1	1230.3	1200
2025-07-01	1133.6	1074.1	1230.3	1200
2025-06-01	1133.6	1074.1	1230.3	1200
2025-05-01	1133.6	1074.1	1230.3	1200
2025-04-01	1133.6	1074.1	1230.3	1200
2025-03-01	1133.6	1074.1	1230.3	1200
2025-02-01	1133.6	1074.1	1230.3	1200
2025-01-01	1133.2	1073.6	1230.3	1200
2024-12-01	1133.2	1073.6	1230.3	1200
2024-11-01	1133.2	1073.6	1230.3	1200
2024-10-01	1133.2	1073.6	1230.3	1200
2024-09-01	1133.2	1073.6	1230.3	1200
2024-08-01	1133.2	1073.6	1230.3	1200
2024-07-01	1133.2	1073.6	1230.3	1200
2024-06-01	1133.2	1073.6	1230.3	1200
2024-08-01	1133.2	1073.6	1230.3	1200
2024-04-01	1133.2	1073.6	1230.3	1200
2024-03-01	1133.2	1073.6	1230.3	1200
2024-02-01	1133.2	1073.6	1230.3	1200
2024-01-01	1133.2	1073.6	1230.3	1200
2023-12-01	1133.2	1073.6	1230.3	1200
2023-11-01	1133.2	1073.6	1230.3	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	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
2	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	4	0	Yes	Analysis
3	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
4	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Pedro Booyse Top Schools 2022 (U9 Combined)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
6	Bo-Weskus Top Skole 2022 (O9)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
7	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
8	West Coast Schools Chess Prestige Leg 2 2022 (U9 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	West Coast Schools Chess Prestige Leg 1 2022 (U9 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
10	Bo Weskus Skole Skaak Prestige (O9 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 4	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Koopman, W (Wernie)				Opponent Bothma, I (Ivandre)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Smith, C (Cody)
3	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Isaacs, C (Clint Lee)				Opponent Jordaan, L (Luke)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Louw, E (Emma)				Opponent Steenkamp, T (Tiaan)
2	1	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 1	type Standard	result 1	date 2022-05-28	rnd 1	type Standard	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Van Den Berg, S (Stefan)

#	Games	Start				End
1	5	Tournament Bo Weskus Skole Skaak Prestige				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-03-19	rnd 4	type Rapid	result 1	date 2022-04-09	rnd 3	type Rapid	result 1
		Opponent Koopman, W (Wernie)				Opponent Bothma, I (Ivandre)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Smith, C (Cody)
3	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Isaacs, C (Clint Lee)				Opponent Jordaan, L (Luke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Smith, C (Cody)
2	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Isaacs, C (Clint Lee)				Opponent Jordaan, L (Luke)
3	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 4	type Rapid	result 1
		Opponent Cloete, A (Amanda)				Opponent Sacco, M (Muriel)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Louw, E (Emma)				Opponent Steenkamp, T (Tiaan)
2	1	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 1	type Standard	result 1	date 2022-05-28	rnd 1	type Standard	result 1
		Opponent Van Den Berg, S (Stefan)				Opponent Van Den Berg, S (Stefan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jovan)				Opponent Smith, C (Cody)
2	3	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Isaacs, C (Clint Lee)				Opponent Jordaan, L (Luke)
3	2	Tournament Bo-Weskus Skole Prestige 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Bede, K (Khayone)				Opponent Van Wyk, F (Faith)

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	Du Toit ,M (Markus)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
1	Du Toit ,M (Markus)	3	1234.9	951.6	1	1200	809.9	2	1224	1022.4	0	0	0
2	Klein ,G (Geo)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Klein ,G (Geo)	2	1198.8	986.3	1	1200	773.8	1	1200	1198.8	0	0	0
3	Louw ,G (Granville)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Louw ,G (Granville)	2	1239.9	814.9	0	0	0	2	1281	814.9	0	0	0
4	Ryk ,L (Liam)	2	1	0	0	0	0	2	1	0	0	0	0
4	Ryk ,L (Liam)	2	1209.4	1209.4	0	0	0	2	1224.8	1209.4	0	0	0
5	Dirkse ,M (Monwill)	2	1	0	0	0	0	2	1	0	0	0	0
5	Dirkse ,M (Monwill)	2	1173.2	1173.2	0	0	0	2	1160	1173.2	0	0	0
6	Rule ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rule ,L (Liam)	1	1385.5	960.5	1	1321.9	960.5	0	0	0	0	0	0
7	Beukes ,G (Giovanni)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Beukes ,G (Giovanni)	1	1255.7	830.7	1	1200	830.7	0	0	0	0	0	0
8	Samuels ,G (Georgia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Samuels ,G (Georgia)	1	1137.6	712.6	1	1200	712.6	0	0	0	0	0	0
9	Louw ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
9	Louw ,E (Emma)	1	1151.2	1576.2	1	1200	1576.2	0	0	0	0	0	0
10	Beukes ,M (Marlon)	1	1	425	0	0	0	1	1	425	0	0	0
10	Beukes ,M (Marlon)	1	1187.5	1612.5	0	0	0	1	1178.8	1612.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Strauss, R (Ruan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms