Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roberts, T (Thomas)

Chess SA id

1060149110

FIDE id

Date of birth

2006-06-07 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.3	1256	1200	1200
Raw rating	1250.3	1256	1200	1200
Weighted rating	1250.3	1255.6	1200	1200
Weighted performance	0	0	0	0
Floor	750.3	760	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	153.1	165.8	165.8
Highest rating	1533.1 2023-02-01	1538.7 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1250.3 2024-03-01	1260 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1250.2 2025-08-01	1260 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1533.1 2023-02-01	1538.7 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.3	1256	1200	1200
Analysis
Rating	1250.3	1256	1200	1200
Raw rating	1250.3	1256	1200	1200
Weighted rating	1250.3	1255.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	750.3	760	700	700
Max/Min rating change allowed	154.3	153.1	165.8	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	1250.3	1256	1200	1200
New weighted rating	1250.3	1255.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1250.3	1256	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.3	1256	1200	1200
New K-factor	36	36	36	36
New floor	750.3	760	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	4	4
	0	0
	0	0
History	9	9

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	7	77.78	236.1	1146.1	1382.2
Standard	9	7	77.78	236.1	1146.1	1382.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1250.3	1256	1200	1200
2025-09-01	1250.3	1256	1200	1200
2025-08-01	1250.3	1256	1200	1200
2025-07-01	1250.3	1256	1200	1200
2025-06-01	1250.3	1256	1200	1200
2025-05-01	1250.3	1256	1200	1200
2025-04-01	1250.3	1256	1200	1200
2025-03-01	1250.3	1256	1200	1200
2025-02-01	1250.3	1256	1200	1200
2025-01-01	1250.3	1254.6	1200	1200
2024-12-01	1250.3	1254.6	1200	1200
2024-11-01	1250.3	1254.6	1200	1200
2024-10-01	1250.3	1254.6	1200	1200
2024-09-01	1250.3	1254.6	1200	1200
2024-08-01	1250.3	1254.6	1200	1200
2024-07-01	1250.3	1254.6	1200	1200
2024-06-01	1250.3	1254.6	1200	1200
2024-08-01	1250.3	1254.6	1200	1200
2024-04-01	1250.3	1254.6	1200	1200
2024-03-01	1250.3	1254.6	1200	1200
2024-02-01	1249.1	1260	1200	1200
2024-01-01	1249.1	1260	1200	1200
2023-12-01	1249.1	1260	1200	1200
2023-11-01	1249.1	1260	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	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	4	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Gogi, X (Xhanti)
2	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 2	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Verster, M (Markus)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Gogi, X (Xhanti)
2	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 2	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Verster, M (Markus)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Gogi, X (Xhanti)
2	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 2	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Verster, M (Markus)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Gogi, X (Xhanti)
2	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 2	type Standard	result 1	date 2024-02-23	rnd 3	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Verster, M (Markus)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 5	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

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	Verster ,M (Markus)	1	1	425	1	1	425	0	0	0	0	0	0
1	Verster ,M (Markus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Gogi ,X (Xhanti)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gogi ,X (Xhanti)	1	1170.3	1595.3	1	1169.2	1595.3	0	0	0	0	0	0
3	Van Schalkwyk ,J (Jaimie-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Schalkwyk ,J (Jaimie-Lee)	1	1105.9	1530.9	1	1127.6	1530.9	0	0	0	0	0	0
4	Vosloo ,R (Ross)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vosloo ,R (Ross)	1	949.6	1374.6	1	951.8	1374.6	0	0	0	0	0	0
5	Melville ,J (Joalize)	1	1	425	1	1	425	0	0	0	0	0	0
5	Melville ,J (Joalize)	1	1102	1527	1	1013.8	1527	0	0	0	0	0	0
6	Le Roux ,G (Gabriel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Le Roux ,G (Gabriel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ncunyana ,A (Amalele)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ncunyana ,A (Amalele)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Louwrens ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Louwrens ,C (Christo)	1	1170.1	745.1	1	1165.4	745.1	0	0	0	0	0	0
9	Venter ,S (Stefan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Venter ,S (Stefan)	1	1216.4	1641.4	1	1200.8	1641.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Roberts, T (Thomas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms