Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marshall, R (Rochen)

Chess SA id

2130191470

FIDE id

Date of birth

2013-04-23 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.2	1200	1218	1200
Raw rating	1211.2	1200	1218	1200
Weighted rating	1211.2	1200	1217.9	1200
Weighted performance	0	0	0	0
Floor	711.2	700	718	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.2	165.8	161.6	165.8
Highest rating	1527 2023-12-01	1200 2018-10-01	1594.2 2023-12-01	1200 2018-10-01
Highest raw rating	1211.2 2024-02-01	1200 2024-02-01	1218 2024-02-01	1200 2024-02-01
Highest weighted rating	1211 2025-08-01	1200 2018-10-01	1217.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1527 2023-12-01	1200 2024-02-01	1594.2 2023-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.2	1200	1218	1200
Analysis
Rating	1211.2	1200	1218	1200
Raw rating	1211.2	1200	1218	1200
Weighted rating	1211.2	1200	1217.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711.2	700	718	700
Max/Min rating change allowed	163.2	165.8	161.6	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	1211.2	1200	1218	1200
New weighted rating	1211.2	1200	1218	1200
New weighted performance	0	0	0	0
Temp new rating	1211.2	1200	1218	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.2	1200	1218	1200
New K-factor	36	36	36	36
New floor	711.2	700	718	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	1	1
	0	0
	0	0
History	1	1

Games since
	Main 1	Standard 0		Rapid 1		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	1	1	100	425	1178	1603
Standard	0	0	0	0	0	0
Rapid	1	1	100	425	1178	1603
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1211.2	1200	1218	1200
2025-09-01	1211.2	1200	1218	1200
2025-08-01	1211.2	1200	1218	1200
2025-07-01	1211.2	1200	1218	1200
2025-06-01	1211.2	1200	1218	1200
2025-05-01	1211.2	1200	1218	1200
2025-04-01	1211.2	1200	1218	1200
2025-03-01	1211.2	1200	1218	1200
2025-02-01	1211.2	1200	1218	1200
2025-01-01	1211.2	1200	1218	1200
2024-12-01	1211.2	1200	1218	1200
2024-11-01	1211.2	1200	1218	1200
2024-10-01	1211.2	1200	1218	1200
2024-09-01	1211.2	1200	1218	1200
2024-08-01	1211.2	1200	1218	1200
2024-07-01	1211.2	1200	1218	1200
2024-06-01	1211.2	1200	1218	1200
2024-08-01	1211.2	1200	1218	1200
2024-04-01	1211.2	1200	1218	1200
2024-03-01	1211.2	1200	1218	1200
2024-02-01	1211.2	1200	1218	1200
2024-01-01	1211.2	1200	1218	1200
2023-12-01	1211.2	1200	1218	1200
2023-11-01	1200	1200	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 District East Schools Chess Individuals Trails 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	0	0	No	Analysis
2	Gordons Bay Primary Chess Championship 2023 (U11 Mixed)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	5	1	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Diergardt, K (Kayley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Diergardt, K (Kayley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Diergardt, K (Kayley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Gordons Bay Primary Chess Championship 2023				Tournament Gordons Bay Primary Chess Championship 2023
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2023-12-09	rnd 1	type Rapid	result 1
		Opponent Diergardt, K (Kayley)				Opponent Diergardt, K (Kayley)

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	Diergardt ,K (Kayley)	1	1	425	0	0	0	1	1	425	0	0	0
1	Diergardt ,K (Kayley)	1	1178	1603	0	0	0	1	1164.8	1603	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Marshall, R (Rochen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms