Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roxburgh, R (Richard)

Chess SA id

107085078

FIDE id

Date of birth

2007-11-26 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	603.5	620.4	512.8	512.8
Raw rating	603.5	620.4	512.8	512.8
Weighted rating	603.5	620.4	512.8	512.8
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	387.9	378.7	441.4	441.4
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	603.5 2024-02-01	620.4 2024-02-01	512.8 2024-02-01	512.8 2024-02-01
Highest weighted rating	603.5 2024-11-01	620.4 2024-11-01	512.8 2024-11-01	512.8 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	603.5	620.4	512.8	512.8
Analysis
Rating	603.5	620.4	512.8	512.8
Raw rating	603.5	620.4	512.8	512.8
Weighted rating	603.5	620.4	512.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	387.9	378.7	441.4	441.4
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	603.5	620.4	512.8	512.8
New weighted rating	603.5	620.4	512.8	512.8
New weighted performance	0	0	0	0
Temp new rating	603.5	620.4	512.8	512.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	603.5	620.4	512.8	512.8
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
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	9	3	33.33	-141.7	1084.8	943.2
Standard	9	3	33.33	-141.7	1084.8	943.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	603.5	620.4	512.8	512.8
2025-09-01	603.5	620.4	512.8	512.8
2025-08-01	603.5	620.4	512.8	512.8
2025-07-01	603.5	620.4	512.8	512.8
2025-06-01	603.5	620.4	512.8	512.8
2025-05-01	603.5	620.4	512.8	512.8
2025-04-01	603.5	620.4	512.8	512.8
2025-03-01	603.5	620.4	512.8	512.8
2025-02-01	603.5	620.4	512.8	512.8
2025-01-01	603.5	620.4	512.8	512.8
2024-12-01	603.5	620.4	512.8	512.8
2024-11-01	603.5	620.4	512.8	512.8
2024-10-01	603.5	620.4	512.8	512.8
2024-09-01	603.5	620.4	512.8	512.8
2024-08-01	603.5	620.4	512.8	512.8
2024-07-01	603.5	620.4	512.8	512.8
2024-06-01	603.5	620.4	512.8	512.8
2024-08-01	603.5	620.4	512.8	512.8
2024-04-01	603.5	620.4	512.8	512.8
2024-03-01	603.5	620.4	512.8	512.8
2024-02-01	603.5	620.4	512.8	512.8
2024-01-01	603.5	620.4	512.8	512.8
2023-12-01	603.5	620.4	512.8	512.8
2023-11-01	603.5	620.4	512.8	512.8

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	GoForChess Curro Online Rated 2018 (U12)	2018-09-02	2018-09-02	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	GoForChess Grayston Junior Chess Championship 2018 (U12)	2018-06-10	2018-06-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament GoForChess Curro Online Rated 2018				Tournament GoForChess Curro Online Rated 2018
		date 2018-09-02	rnd 5	type Standard	result 1	date 2018-09-02	rnd 5	type Standard	result 1
		Opponent Naidu, S (Sienna)				Opponent Naidu, S (Sienna)
2	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 5	type Standard	result 1	date 2018-06-10	rnd 5	type Standard	result 1
		Opponent Biola, J (Jayden)				Opponent Biola, J (Jayden)
3	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 2	type Standard	result 1	date 2018-06-10	rnd 2	type Standard	result 1
		Opponent Onyemah, C (Chioma)				Opponent Onyemah, C (Chioma)

#	Games	Start				End
1	1	Tournament GoForChess Curro Online Rated 2018				Tournament GoForChess Curro Online Rated 2018
		date 2018-09-02	rnd 5	type Standard	result 1	date 2018-09-02	rnd 5	type Standard	result 1
		Opponent Naidu, S (Sienna)				Opponent Naidu, S (Sienna)
2	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 5	type Standard	result 1	date 2018-06-10	rnd 5	type Standard	result 1
		Opponent Biola, J (Jayden)				Opponent Biola, J (Jayden)
3	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 2	type Standard	result 1	date 2018-06-10	rnd 2	type Standard	result 1
		Opponent Onyemah, C (Chioma)				Opponent Onyemah, C (Chioma)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament GoForChess Curro Online Rated 2018				Tournament GoForChess Curro Online Rated 2018
		date 2018-09-02	rnd 5	type Standard	result 1	date 2018-09-02	rnd 5	type Standard	result 1
		Opponent Naidu, S (Sienna)				Opponent Naidu, S (Sienna)
2	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 5	type Standard	result 1	date 2018-06-10	rnd 5	type Standard	result 1
		Opponent Biola, J (Jayden)				Opponent Biola, J (Jayden)
3	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 2	type Standard	result 1	date 2018-06-10	rnd 2	type Standard	result 1
		Opponent Onyemah, C (Chioma)				Opponent Onyemah, C (Chioma)

#	Games	Start				End
1	1	Tournament GoForChess Curro Online Rated 2018				Tournament GoForChess Curro Online Rated 2018
		date 2018-09-02	rnd 5	type Standard	result 1	date 2018-09-02	rnd 5	type Standard	result 1
		Opponent Naidu, S (Sienna)				Opponent Naidu, S (Sienna)
2	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 5	type Standard	result 1	date 2018-06-10	rnd 5	type Standard	result 1
		Opponent Biola, J (Jayden)				Opponent Biola, J (Jayden)
3	1	Tournament GoForChess Grayston Junior Chess Championship 2018				Tournament GoForChess Grayston Junior Chess Championship 2018
		date 2018-06-10	rnd 2	type Standard	result 1	date 2018-06-10	rnd 2	type Standard	result 1
		Opponent Onyemah, C (Chioma)				Opponent Onyemah, C (Chioma)

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	Ndlovu ,A (Aphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ndlovu ,A (Aphiwe)	1	1167.9	742.9	1	1159.9	742.9	0	0	0	0	0	0
2	Tsimogiannis ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tsimogiannis ,L (Luca)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Naidu ,S (Sienna)	1	1	425	1	1	425	0	0	0	0	0	0
3	Naidu ,S (Sienna)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Apteker ,A (Aras)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Apteker ,A (Aras)	1	812.5	387.5	1	782	387.5	0	0	0	0	0	0
5	Onyemah ,C (Chioma)	1	1	425	1	1	425	0	0	0	0	0	0
5	Onyemah ,C (Chioma)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Felix ,H (Harrison)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Felix ,H (Harrison)	1	944.9	519.9	1	948.6	519.9	0	0	0	0	0	0
7	Biola ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Biola ,J (Jayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Louw ,R (Raynor)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Louw ,R (Raynor)	1	957.3	532.3	1	965.4	532.3	0	0	0	0	0	0
9	Nwafor ,B (Blessing)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nwafor ,B (Blessing)	1	1081.3	656.3	1	1061.6	656.3	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

Roxburgh, R (Richard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms