Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dinham, R (Richard)

Chess SA id

166007374

FIDE id

Date of birth

1961-01-11 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172	1172	1149.6	1187.9
Raw rating	1172	1172	1149.6	1187.9
Weighted rating	1171.8	1171.8	1149.6	1187.7
Weighted performance	0	0	0	0
Floor	672	672	649.6	687.9
K-factor	40	40	40	40
Min/Max rating change allowed	172.6	172.6	178.2	168.7
Highest rating	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01	1213.5 2019-05-01
Highest raw rating	1172 2024-02-01	1172 2024-02-01	1149.6 2024-02-01	1187.9 2024-02-01
Highest weighted rating	1172 2024-11-01	1172 2024-11-01	1149.6 2024-11-01	1187.9 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01	1213.5 2019-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1172	1172	1149.6	1187.9
Analysis
Rating	1172	1172	1149.6	1187.9
Raw rating	1172	1172	1149.6	1187.9
Weighted rating	1171.8	1171.8	1149.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	672	672	649.6	687.9
Max/Min rating change allowed	172.6	172.6	178.2	168.7
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	1172	1172	1149.6	1187.9
New weighted rating	1171.9	1171.9	1149.6	1187.8
New weighted performance	0	0	0	0
Temp new rating	1172	1172	1149.6	1187.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1172	1172	1149.6	1187.9
New K-factor	40	40	40	40
New floor	672	672	649.6	687.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	44	10	27	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	7	4	57.14	60.7	1188.5	1249.2
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	7	4	57.14	60.7	1188.5	1249.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1172	1172	1149.6	1187.9
2025-09-01	1172	1172	1149.6	1187.9
2025-08-01	1172	1172	1149.6	1187.9
2025-07-01	1172	1172	1149.6	1187.9
2025-06-01	1172	1172	1149.6	1187.9
2025-05-01	1172	1172	1149.6	1187.9
2025-04-01	1172	1172	1149.6	1187.9
2025-03-01	1172	1172	1149.6	1187.9
2025-02-01	1172	1172	1149.6	1187.9
2025-01-01	1172	1172	1149.6	1187.9
2024-12-01	1172	1172	1149.6	1187.9
2024-11-01	1172	1172	1149.6	1187.9
2024-10-01	1172	1172	1149.6	1187.9
2024-09-01	1172	1172	1149.6	1187.9
2024-08-01	1172	1172	1149.6	1187.9
2024-07-01	1172	1172	1149.6	1187.9
2024-06-01	1172	1172	1149.6	1187.9
2024-08-01	1172	1172	1149.6	1187.9
2024-04-01	1172	1172	1149.6	1187.9
2024-03-01	1172	1172	1149.6	1187.9
2024-02-01	1172	1172	1149.6	1187.9
2024-01-01	1172	1172	1149.6	1187.9
2023-12-01	1155.8	1149.6	1149.6	1170
2023-11-01	1155.8	1149.6	1149.6	1170

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	2019 SWVG Arnold Classic (Blitz Parents)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mungal, S (Shane)				Opponent Grobler, AA (Anna)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 1	date 2019-05-19	rnd 3	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 1	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mungal, S (Shane)				Opponent Grobler, AA (Anna)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 1	date 2019-05-19	rnd 3	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 1	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mungal, S (Shane)				Opponent Grobler, AA (Anna)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 1	date 2019-05-19	rnd 3	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 1	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 6	type Blitz	result 1
		Opponent Mungal, S (Shane)				Opponent Grobler, AA (Anna)
2	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 1	date 2019-05-19	rnd 3	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 1	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)

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	Grobler ,AA (Anna Alida)	1	1	425	0	0	0	0	0	0	1	1	425
1	Grobler ,AA (Anna Alida)	1	1127.2	1552.2	0	0	0	0	0	0	1	1034.2	1552.2
2	Smit ,A (Andre)	1	1	425	0	0	0	0	0	0	1	1	425
2	Smit ,A (Andre)	1	1191.9	1616.9	0	0	0	0	0	0	1	1200	1616.9
3	Huisamen ,L (Louis Johannes Botha)	1	1	425	0	0	0	0	0	0	1	1	425
3	Huisamen ,L (Louis Johannes Botha)	1	1173.4	1598.4	0	0	0	0	0	0	1	1034.2	1598.4
4	Magu ,AV (Amardeep Vicky)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Magu ,AV (Amardeep Vicky)	1	1259.9	834.9	0	0	0	0	0	0	1	1368.8	834.9
5	Fourie ,J (Jannie)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Fourie ,J (Jannie)	1	1195	770	0	0	0	0	0	0	1	1146.4	770
6	Naidoo ,GR (Gerard Ricardo)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Naidoo ,GR (Gerard Ricardo)	1	1172.1	747.1	0	0	0	0	0	0	1	1034.2	747.1
7	Mungal ,S (Shane)	1	1	425	0	0	0	0	0	0	1	1	425
7	Mungal ,S (Shane)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dinham, 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