Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jameson, R (Rojan)

Chess SA id

199013578

FIDE id

Date of birth

1999-12-02 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

IND

Titles

Chess SA registered

Last active game

2019-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258	1258	1178.5	1178.5
Raw rating	1258	1258	1178.5	1178.5
Weighted rating	1257.5	1257.6	1178.5	1178.5
Weighted performance	0	0	0	0
Floor	758	758	678.5	678.5
K-factor	36	36	40	40
Min/Max rating change allowed	152.7	152.7	171	171
Highest rating	1358.4 2019-04-01	1364 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1258 2024-02-01	1258 2024-02-01	1178.5 2024-02-01	1178.5 2024-02-01
Highest weighted rating	1256.3 2025-08-01	1256.5 2025-08-01	1178.5 2024-11-01	1178.5 2024-11-01
Highest weighted performance	1358.4 2019-04-01	1364 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258	1258	1178.5	1178.5
Analysis
Rating	1258	1258	1178.5	1178.5
Raw rating	1258	1258	1178.5	1178.5
Weighted rating	1257.5	1257.6	1178.5
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	758	758	678.5	678.5
Max/Min rating change allowed	152.7	152.7	171	171
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	1258	1258	1178.5	1178.5
New weighted rating	1257.8	1257.9	1178.5	1178.5
New weighted performance	0	0	0	0
Temp new rating	1258	1258	1178.5	1178.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258	1258	1178.5	1178.5
New K-factor	36	36	40	40
New floor	758	758	678.5	678.5

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	157	132	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	2	40	-85	1441.1	1356.1
Standard	5	2	40	-85	1441.1	1356.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258	1258	1178.5	1178.5
2025-09-01	1258	1258	1178.5	1178.5
2025-08-01	1258	1258	1178.5	1178.5
2025-07-01	1258	1258	1178.5	1178.5
2025-06-01	1258	1258	1178.5	1178.5
2025-05-01	1258	1258	1178.5	1178.5
2025-04-01	1258	1258	1178.5	1178.5
2025-03-01	1258	1258	1178.5	1178.5
2025-02-01	1258	1258	1178.5	1178.5
2025-01-01	1258	1258	1178.5	1178.5
2024-12-01	1258	1258	1178.5	1178.5
2024-11-01	1258	1258	1178.5	1178.5
2024-10-01	1258	1258	1178.5	1178.5
2024-09-01	1258	1258	1178.5	1178.5
2024-08-01	1258	1258	1178.5	1178.5
2024-07-01	1258	1258	1178.5	1178.5
2024-06-01	1258	1258	1178.5	1178.5
2024-08-01	1258	1258	1178.5	1178.5
2024-04-01	1258	1258	1178.5	1178.5
2024-03-01	1258	1258	1178.5	1178.5
2024-02-01	1258	1258	1178.5	1178.5
2024-01-01	1258	1258	1178.5	1178.5
2023-12-01	1207.1	1213.3	1178.5	1178.5
2023-11-01	1207.1	1213.3	1178.5	1178.5

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	Rob Ferreira 2019 (Open)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 1	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Maluleke, PE (Pfumelani)				Opponent Maluleke, PE (Pfumelani)

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 1	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Maluleke, PE (Pfumelani)				Opponent Maluleke, PE (Pfumelani)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 1	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Maluleke, PE (Pfumelani)				Opponent Maluleke, PE (Pfumelani)

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Taljaard, Z (Zuan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 1	type Standard	result 1	date 2019-04-06	rnd 1	type Standard	result 1
		Opponent Maluleke, PE (Pfumelani)				Opponent Maluleke, PE (Pfumelani)

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	Taljaard ,Z (Zuan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Taljaard ,Z (Zuan)	1	1280.2	1705.2	1	1316.1	1705.2	0	0	0	0	0	0
2	Jameson ,A (Alen)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jameson ,A (Alen)	1	1345.4	920.4	1	1344.8	920.4	0	0	0	0	0	0
3	Sopanam Prabha ,A (Arjun)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sopanam Prabha ,A (Arjun)	1	1332.9	907.9	1	1336.4	907.9	0	0	0	0	0	0
4	Nkosi ,DJ (Dumisa Jacob)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nkosi ,DJ (Dumisa Jacob)	1	1759.9	1334.9	1	1769.7	1334.9	0	0	0	0	0	0
5	Maluleke ,PE (Pfumelani Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maluleke ,PE (Pfumelani Emmanuel)	1	1487.1	1912.1	1	1466.6	1912.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jameson, R (Rojan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms