Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, R (Rojuan)

Chess SA id

208068834

FIDE id

Date of birth

2008-04-09 (U18)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	758.6	753.4	580.2	580.2
Raw rating	758.6	753.4	580.2	580.2
Weighted rating	758.6	753.4	580.2	580.2
Weighted performance	49.1	48.7	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	311	313.3	401	401
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	758.6 2024-03-01	753.4 2024-03-01	580.2 2024-03-01	580.2 2024-03-01
Highest weighted rating	758.6 2024-11-01	753.4 2024-11-01	580.2 2024-11-01	580.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	758.6	753.4	580.2	580.2
Analysis
Rating	758.6	753.4	580.2	580.2
Raw rating	758.6	753.4	580.2	580.2
Weighted rating	758.6	753.4	580.2
Weighted performance	49.1	48.7	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	311	313.3	401	401
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	758.6	753.4	580.2	580.2
New weighted rating	758.6	753.4	580.2	580.2
New weighted performance	44.5	44.1	0	0
Temp new rating	758.6	753.4	580.2	580.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	758.6	753.4	580.2	580.2
New K-factor	40	40	40	40
New floor	500	500	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	102	97	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	25	12	48	-17	804.3	787.3
Standard	25	12	48	-17	804.3	787.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	758.6	753.4	580.2	580.2
2025-09-30	758.6	753.4	580.2	580.2
2025-09-01	758.6	753.4	580.2	580.2
2025-08-01	758.6	753.4	580.2	580.2
2025-07-01	758.6	753.4	580.2	580.2
2025-06-01	758.6	753.4	580.2	580.2
2025-05-01	758.6	753.4	580.2	580.2
2025-04-01	758.6	753.4	580.2	580.2
2025-03-01	758.6	753.4	580.2	580.2
2025-02-01	758.6	753.4	580.2	580.2
2025-01-01	758.6	753.4	580.2	580.2
2024-12-01	758.6	753.4	580.2	580.2
2024-11-01	758.6	753.4	580.2	580.2
2024-10-01	758.6	753.4	580.2	580.2
2024-09-01	758.6	753.4	580.2	580.2
2024-08-01	758.6	753.4	580.2	580.2
2024-07-01	758.6	753.4	580.2	580.2
2024-09-01	758.6	753.4	580.2	580.2
2024-05-01	758.6	753.4	580.2	580.2
2024-04-01	758.6	753.4	580.2	580.2
2024-03-01	758.6	753.4	580.2	580.2
2024-02-01	758.6	753.4	580.2	580.2
2024-01-01	758.6	753.4	580.2	580.2
2023-12-01	758.6	753.4	580.2	580.2

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	Laerskool Brits Tournament 2018 (U12)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
3	Laerskool Rustenburg 2018 (Primary School Girls)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Laerskool Vastrap 2018 (U12+U14 Girls)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	South African Junior Team Championships 2017 (U10 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Peens, J (Jacqualine)				Opponent Babusi, B (Rebaone)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Zyl, N (Nia)				Opponent Crotz, K (Kirsten)
3	1	Tournament Laerskool Brits Tournament 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent De Beer, L (Leanese)				Opponent De Beer, L (Leanese)

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Peens, J (Jacqualine)				Opponent Babusi, B (Rebaone)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Zyl, N (Nia)				Opponent Crotz, K (Kirsten)
3	1	Tournament Laerskool Brits Tournament 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent De Beer, L (Leanese)				Opponent De Beer, L (Leanese)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Peens, J (Jacqualine)				Opponent Babusi, B (Rebaone)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Zyl, N (Nia)				Opponent Crotz, K (Kirsten)
3	1	Tournament Laerskool Brits Tournament 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent De Beer, L (Leanese)				Opponent De Beer, L (Leanese)

#	Games	Start				End
1	3	Tournament Laerskool Vastrap 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Peens, J (Jacqualine)				Opponent Babusi, B (Rebaone)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Zyl, N (Nia)				Opponent Crotz, K (Kirsten)
3	1	Tournament Laerskool Brits Tournament 2018				Tournament Laerskool Brits Tournament 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent De Beer, L (Leanese)				Opponent De Beer, L (Leanese)

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	Morake ,O (Orefile)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Morake ,O (Orefile)	2	860	435	2	858.4	435	0	0	0	0	0	0
2	Babusi ,B (Rebaone)	2	2	425	2	2	425	0	0	0	0	0	0
2	Babusi ,B (Rebaone)	2	954.6	1379.6	2	928.4	1379.6	0	0	0	0	0	0
3	Spooner ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Spooner ,K (Kutlwano)	1	692	267	1	709	267	0	0	0	0	0	0
4	Michaels ,SA (Sydney Ann)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Michaels ,SA (Sydney Ann)	1	500	75	1	500	75	0	0	0	0	0	0
5	Roos ,H (Hannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Roos ,H (Hannes)	1	769.1	344.1	1	771.4	344.1	0	0	0	0	0	0
6	Skippers ,R (Robyn)	1	1	425	1	1	425	0	0	0	0	0	0
6	Skippers ,R (Robyn)	1	856.4	1281.4	1	797.4	1281.4	0	0	0	0	0	0
7	Peens ,J (Jacqualine)	1	1	425	1	1	425	0	0	0	0	0	0
7	Peens ,J (Jacqualine)	1	500	925	1	500	925	0	0	0	0	0	0
8	Difotso ,LR (Lebogang Rotondwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Difotso ,LR (Lebogang Rotondwa)	1	1016.1	591.1	1	1012.4	591.1	0	0	0	0	0	0
9	Johnstone ,J (Jessica)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johnstone ,J (Jessica)	1	598.4	173.4	1	598.4	173.4	0	0	0	0	0	0
10	Matebula ,A (Asante)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Matebula ,A (Asante)	1	730.4	305.4	1	727.5	305.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Walt, R (Rojuan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms