Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thomas, D (Duran)

Chess SA id

1110318771

FIDE id

Date of birth

2011-06-12 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.2	1199.9	1188.6	1200
Raw rating	1171.3	1199.9	1147.1	1200
Weighted rating	1193.2	1199.9	1188.6	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	172.7	165.8	178.8	165.8
Highest rating	1199.9 2025-07-01	1199.9 2025-03-24	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-07-01	1199.9 2025-03-24	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-07-01	1199.9 2025-03-24	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	0	-3.7	0
New rating	1191.2	1199.9	1184.9	1200
Analysis
Rating	1193.2	1199.9	1188.6	1200
Raw rating	1171.3	1199.9	1147.1	1200
Weighted rating	1193.2	1199.9	1188.6
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	172.7	165.8	178.8	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	1171.3	1199.9	1147.1	1200
New weighted rating	1191.2	1199.9	1184.9	1200
New weighted performance	0	0	0	0
Temp new rating	1191.2	1199.9	1184.9	1200
Temp new rating +/-	-2	0	-3.7	0
Final new rating +/-	-2	0	-3.7	0
New rating	1191.2	1199.9	1184.9	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	6	11
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	17	6	11

Games since
	Main 17	Standard 6		Rapid 11		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	17	6	35.29	-125	1254.7	1129.7
Standard	6	2	33.33	-141.7	1290.4	1148.7
Rapid	11	4	36.36	-115.9	1235.3	1119.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	6	35.29	-125	1254.7	1129.7
Standard	6	2	33.33	-141.7	1290.4	1148.7
Rapid	11	4	36.36	-115.9	1235.3	1119.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1171.3	1199.9	1147.1	1200
2025-11-30	1170.7	1199.9	1152.5	1200
2025-11-01	1170.7	1199.9	1152.5	1200
2025-09-30	1199.9	1199.9	1200	1200
2025-09-01	1199.9	1199.9	1200	1200
2025-08-01	1199.9	1199.9	1200	1200
2025-07-01	1199.9	1199.9	1200	1200
2025-06-01	1199.9	1199.9	1200	1200
2025-05-01	1199.8	1199.8	1200	1200
2025-04-01	1199	1198.9	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U15)	2025-12-09	2025-12-09	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Worcester Schools Knock-Out 2025 (U15+U18 Boys)	2025-10-18	2025-10-18	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Western Cape Schools LSEN Championship 2025 (U15)	2025-10-16	2025-10-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools LSEN Championship 2025				Tournament Western Cape Schools LSEN Championship 2025
		date 2025-10-16	rnd 1	type Rapid	result 1	date 2025-10-16	rnd 2	type Rapid	result 1
		Opponent Mninzi, A (Avuya)				Opponent Pienaar, W (William)
2	1	Tournament Worcester Schools Knock-Out 2025				Tournament Worcester Schools Knock-Out 2025
		date 2025-10-18	rnd 3	type Rapid	result 1	date 2025-10-18	rnd 3	type Rapid	result 1
		Opponent Du Preez, J (Jaco Jayden)				Opponent Du Preez, J (Jaco Jayden)
3	1	Tournament Western Cape Schools LSEN Championship 2025				Tournament Western Cape Schools LSEN Championship 2025
		date 2025-10-16	rnd 5	type Rapid	result 1	date 2025-10-16	rnd 5	type Rapid	result 1
		Opponent Roux, F (Francois)				Opponent Roux, F (Francois)

#	Games	Start				End
1	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)
2	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Ngwevela, L (Luzuku)				Opponent Ngwevela, L (Luzuku)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)
2	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Ngwevela, L (Luzuku)				Opponent Ngwevela, L (Luzuku)

#	Games	Start				End
1	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)
2	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Ngwevela, L (Luzuku)				Opponent Ngwevela, L (Luzuku)

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	Kruger ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kruger ,H (Hendrik)	1	1134.5	709.5	1	1121.7	709.5	0	0	0	0	0	0
2	Grib ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Grib ,J (Johannes)	1	1453	1028	1	1485.5	1028	0	0	0	0	0	0
3	Ngwevela ,L (Luzuku)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ngwevela ,L (Luzuku)	1	1240.7	1665.7	1	1229.9	1665.7	0	0	0	0	0	0
4	Reynecke ,K (Kiana)	1	1	425	1	1	425	0	0	0	0	0	0
4	Reynecke ,K (Kiana)	1	1196.1	1621.1	1	1195.3	1621.1	0	0	0	0	0	0
5	Venter ,D (Danelize)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Venter ,D (Danelize)	1	1343.2	918.2	1	1331.8	918.2	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	1	1374.7	949.7	1	1388.9	949.7	0	0	0	0	0	0
7	Pienaar ,W (William)	1	1	425	0	0	0	1	1	425	0	0	0
7	Pienaar ,W (William)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Davids ,R (Rafael)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Davids ,R (Rafael)	1	1588.1	1163.1	0	0	0	1	1475.8	1163.1	0	0	0
9	Du Preez ,J (Jaco Jayden)	1	1	425	0	0	0	1	1	425	0	0	0
9	Du Preez ,J (Jaco Jayden)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Trevor-Roberts ,K (Kyle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Trevor-Roberts ,K (Kyle)	1	1133	708	0	0	0	1	1101.9	708	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Thomas, D (Duran)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms