Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Straaten, R (Ruan)

Chess SA id

107075189

FIDE id

Date of birth

2007-02-23 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.4	1147.3	574	574
Raw rating	1159.4	1147.3	574	574
Weighted rating	1159.4	1147.3	574	574
Weighted performance	321.8	320.1	0	0
Floor	709.6	705.3	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	175.7	178.7	404.5	404.5
Highest rating	1222.6 2019-08-01	1218.3 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1209.6 2019-09-01	1205.3 2019-09-01	574 2024-02-01	574 2024-02-01
Highest weighted rating	1209.6 2024-11-01	1205.3 2024-11-01	574 2024-11-01	574 2024-11-01
Highest weighted performance	1222.6 2019-08-01	1218.3 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.4	1147.3	574	574
Analysis
Rating	1159.4	1147.3	574	574
Raw rating	1159.4	1147.3	574	574
Weighted rating	1159.4	1147.3	574
Weighted performance	321.8	320.1	0
K-factor	36	36	40	40
Floor	709.6	705.3	500	500
Max/Min rating change allowed	175.7	178.7	404.5	404.5
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	1159.4	1147.3	574	574
New weighted rating	1159.4	1147.3	574	574
New weighted performance	321.4	319.7	0	0
Temp new rating	1159.4	1147.3	574	574
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.4	1147.3	574	574
New K-factor	36	36	40	40
New floor	709.6	705.3	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	157	157

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
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	67	36	53.73	31.7	1048.1	1079.9
Standard	67	36	53.73	31.7	1048.1	1079.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.4	1147.3	574	574
2025-09-01	1159.4	1147.3	574	574
2025-08-01	1159.4	1147.3	574	574
2025-07-01	1159.4	1147.3	574	574
2025-06-01	1159.4	1147.3	574	574
2025-05-01	1159.4	1147.3	574	574
2025-04-01	1159.4	1147.3	574	574
2025-03-01	1159.4	1147.3	574	574
2025-02-01	1159.4	1147.3	574	574
2025-01-01	1159.4	1147.3	574	574
2024-12-01	1159.4	1147.3	574	574
2024-11-01	1159.4	1147.3	574	574
2024-10-01	1159.4	1147.3	574	574
2024-09-01	1159.4	1147.3	574	574
2024-08-01	1159.4	1147.3	574	574
2024-07-01	1159.4	1147.3	574	574
2024-06-01	1159.4	1147.3	574	574
2024-08-01	1159.4	1147.3	574	574
2024-04-01	1159.4	1147.3	574	574
2024-03-01	1159.4	1147.3	574	574
2024-02-01	1159.4	1147.3	574	574
2024-01-01	1159.4	1147.3	574	574
2023-12-01	1159.4	1147.3	574	574
2023-11-01	1159.4	1147.3	574	574

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	Heidelberg Open 2020 (C)	2020-02-01	2020-02-01	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	Midvaal Chess Open 2020 (B)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	2019 South African Junior Team Championships (U14D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
4	Fonteine Ope 2019 (C)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
5	GE vs GSV Inter Regional 2019 (U14A)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	D7 Primary School League 2019 (U13)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
7	LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (D)	2019-08-31	2019-08-31	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
8	Eureka Chess Open 2019 (F)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
9	Vaal Chess Club Open 2019 (D)	2019-06-01	2019-06-01	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
10	Drie Riviere Open 2019 (C)	2019-06-08	2019-06-08	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
11	Carels Open 2018 (C)	2018-03-03	2018-03-03	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
12	2018 Volkskool Open (C)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
13	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Sibanda, C (Caleb)				Opponent Van Wyk, J (Jonathan)
2	4	Tournament Vaal Chess Club Open 2019				Tournament Vaal Chess Club Open 2019
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Carr, C (Charles)				Opponent Kapp, JS (Jeandre)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Jacobs, J (Jay-Dee)				Opponent Meyson, T (Tharwah)

#	Games	Start				End
1	4	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Sibanda, C (Caleb)				Opponent Van Wyk, J (Jonathan)
2	4	Tournament Vaal Chess Club Open 2019				Tournament Vaal Chess Club Open 2019
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Carr, C (Charles)				Opponent Kapp, JS (Jeandre)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Jacobs, J (Jay-Dee)				Opponent Meyson, T (Tharwah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Sibanda, C (Caleb)				Opponent Van Wyk, J (Jonathan)
2	4	Tournament Vaal Chess Club Open 2019				Tournament Vaal Chess Club Open 2019
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Carr, C (Charles)				Opponent Kapp, JS (Jeandre)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Jacobs, J (Jay-Dee)				Opponent Meyson, T (Tharwah)

#	Games	Start				End
1	4	Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Sibanda, C (Caleb)				Opponent Van Wyk, J (Jonathan)
2	4	Tournament Vaal Chess Club Open 2019				Tournament Vaal Chess Club Open 2019
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Carr, C (Charles)				Opponent Kapp, JS (Jeandre)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Jacobs, J (Jay-Dee)				Opponent Meyson, T (Tharwah)

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	Van Wyk ,J (Jonathan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Wyk ,J (Jonathan)	2	1182.6	1607.6	2	1174.4	1607.6	0	0	0	0	0	0
2	Erwee ,M (Wiehan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Erwee ,M (Wiehan)	1	871.2	446.2	1	873.7	446.2	0	0	0	0	0	0
3	Gericke ,FJ (Frans)	1	1	425	1	1	425	0	0	0	0	0	0
3	Gericke ,FJ (Frans)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Odendaal ,J (Juanika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Odendaal ,J (Juanika)	1	1136.9	1561.9	1	1122.8	1561.9	0	0	0	0	0	0
5	Johannes ,R (Reinhardt)	1	1	425	1	1	425	0	0	0	0	0	0
5	Johannes ,R (Reinhardt)	1	1115.6	1540.6	1	1098.3	1540.6	0	0	0	0	0	0
6	Rajagpaul ,C (Cole)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Rajagpaul ,C (Cole)	1	1030.7	1030.7	1	1021.6	1030.7	0	0	0	0	0	0
7	Eloff ,A (Arnu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Eloff ,A (Arnu)	1	1021.6	596.6	1	1021.4	596.6	0	0	0	0	0	0
8	Mqalanga ,B (Bulelani)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mqalanga ,B (Bulelani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Rajaram ,E (Ekavir)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rajaram ,E (Ekavir)	1	1149.5	1574.5	1	1132.1	1574.5	0	0	0	0	0	0
10	Hanekom ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hanekom ,J (Jayden)	1	584.7	1009.7	1	595.6	1009.7	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

Van Straaten, 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