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

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

10.4

Junior GPX Points

998.7

Item	Main	Standard	Rapid	Blitz
Rating	1197.6	1199.9	1196.2	1200
Raw rating	1170.7	1199.9	1152.5	1200
Weighted rating	1197.6	1199.9	1196.2	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	172.9	165.8	177.4	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	-2.2	0	-3.6	0
New rating	1195.3	1199.9	1192.6	1200
Analysis
Rating	1197.6	1199.9	1196.2	1200
Raw rating	1170.7	1199.9	1152.5	1200
Weighted rating	1197.6	1199.9	1196.2
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	172.9	165.8	177.4	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	1170.7	1199.9	1152.5	1200
New weighted rating	1195.3	1199.9	1192.6	1200
New weighted performance	0	0	0	0
Temp new rating	1195.3	1199.9	1192.6	1200
Temp new rating +/-	-2.2	0	-3.6	0
Final new rating +/-	-2.2	0	-3.6	0
New rating	1195.3	1199.9	1192.6	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
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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Worcester Schools Knock-Out 2025 (U15+U18 Boys)	2025-10-18	2025-10-18	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Western Cape Schools LSEN Championship 2025 (U15)	2025-10-16	2025-10-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Worcester Schools Knock-Out 2025 (U15+U18 Boys)	2025-10-18	2025-10-18	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Western Cape Schools LSEN Championship 2025 (U15)	2025-10-16	2025-10-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	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