Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thomas, D (Donovan)

Chess SA id

1700140610

FIDE id

Date of birth

1970-08-09 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.1	1155.6	1300	1200
Raw rating	1185.1	1155.6	1300	1200
Weighted rating	1185	1155.6	1299.1	1200
Weighted performance	0	0	0	0
Floor	701	700	800	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	176.6	143.8	165.8
Highest rating	1201 2022-06-01	1200 2018-10-01	1300 2024-02-01	1200 2018-10-01
Highest raw rating	1201 2022-06-01	1200 2019-12-01	1300 2024-02-01	1200 2024-02-01
Highest weighted rating	1201 2022-12-01	1200 2018-10-01	1296.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1225.5 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1185.1	1155.6	1300	1200
Analysis
Rating	1185.1	1155.6	1300	1200
Raw rating	1185.1	1155.6	1300	1200
Weighted rating	1185	1155.6	1299.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701	700	800	700
Max/Min rating change allowed	169.4	176.6	143.8	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	1185.1	1155.6	1300	1200
New weighted rating	1185.1	1155.6	1299.7	1200
New weighted performance	0	0	0	0
Temp new rating	1185.1	1155.6	1300	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1185.1	1155.6	1300	1200
New K-factor	36	36	36	36
New floor	701	700	800	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
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	9	3	33.33	-141.7	1254.4	1112.8
Standard	4	1	25	-212.5	1204.1	991.6
Rapid	5	2	40	-85	1294.7	1209.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1185.1	1155.6	1300	1200
2025-09-01	1185.1	1155.6	1300	1200
2025-08-01	1185.1	1155.6	1300	1200
2025-07-01	1185.1	1155.6	1300	1200
2025-06-01	1185.1	1155.6	1300	1200
2025-05-01	1185.1	1155.6	1300	1200
2025-04-01	1185.1	1155.6	1300	1200
2025-03-01	1185.1	1155.6	1300	1200
2025-02-01	1185.1	1155.6	1300	1200
2025-01-01	1185.1	1155.6	1300	1200
2024-12-01	1185.1	1155.6	1300	1200
2024-11-01	1185.1	1155.6	1300	1200
2024-10-01	1185.1	1155.6	1300	1200
2024-09-01	1185.1	1155.6	1300	1200
2024-08-01	1185.1	1155.6	1300	1200
2024-07-01	1185.1	1155.6	1300	1200
2024-06-01	1185.1	1155.6	1300	1200
2024-08-01	1185.1	1155.6	1300	1200
2024-04-01	1185.1	1155.6	1300	1200
2024-03-01	1185.1	1155.6	1300	1200
2024-02-01	1185.1	1155.6	1300	1200
2024-01-01	1185.1	1155.6	1300	1200
2023-12-01	1171.7	1155.6	1206	1200
2023-11-01	1171.7	1155.6	1206	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	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	The Hermanus Open 2022 (Open)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 5	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Lamberts, D (Denika)				Opponent Lamberts, D (Denika)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Moses, V (Veronique)				Opponent Moses, V (Veronique)
3	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Du Plessis, C (Corne)				Opponent Du Plessis, C (Corne)

#	Games	Start				End
1	1	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 5	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Lamberts, D (Denika)				Opponent Lamberts, D (Denika)

#	Games	Start				End
1	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Moses, V (Veronique)				Opponent Moses, V (Veronique)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Du Plessis, C (Corne)				Opponent Du Plessis, C (Corne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 5	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Lamberts, D (Denika)				Opponent Lamberts, D (Denika)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Moses, V (Veronique)				Opponent Moses, V (Veronique)
3	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Du Plessis, C (Corne)				Opponent Du Plessis, C (Corne)

#	Games	Start				End
1	1	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 5	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Lamberts, D (Denika)				Opponent Lamberts, D (Denika)

#	Games	Start				End
1	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 6	type Rapid	result 1	date 2022-05-14	rnd 6	type Rapid	result 1
		Opponent Moses, V (Veronique)				Opponent Moses, V (Veronique)
2	1	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Du Plessis, C (Corne)				Opponent Du Plessis, C (Corne)

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	Fielies ,S (Salima)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Fielies ,S (Salima)	1	1257.2	832.2	1	1228.6	832.2	0	0	0	0	0	0
2	Pietersen ,E (Enzalin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pietersen ,E (Enzalin)	1	1295.8	870.8	1	1258.4	870.8	0	0	0	0	0	0
3	Lamberts ,D (Denika)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lamberts ,D (Denika)	1	1173.9	1598.9	1	1156.8	1598.9	0	0	0	0	0	0
4	Harker ,C (Cassidy)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Harker ,C (Cassidy)	1	1089.4	664.4	1	1057.1	664.4	0	0	0	0	0	0
5	Du Plessis ,C (Corne)	1	1	425	0	0	0	1	1	425	0	0	0
5	Du Plessis ,C (Corne)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Moses ,V (Veronique)	1	1	425	0	0	0	1	1	425	0	0	0
6	Moses ,V (Veronique)	1	1175.4	1600.4	0	0	0	1	1200	1600.4	0	0	0
7	Harmse ,D (Deon)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Harmse ,D (Deon)	1	1278	853	0	0	0	1	1277.6	853	0	0	0
8	Bell ,L (Luke)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Bell ,L (Luke)	1	1328.8	903.8	0	0	0	1	1424.2	903.8	0	0	0
9	Arnold ,M (Michael)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Arnold ,M (Michael)	1	1491.5	1066.5	0	0	0	1	1423.8	1066.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Thomas, D (Donovan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms