Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thom, DJ (David James)

Chess SA id

173037717

FIDE id

Date of birth

1973-05-16 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1733.5	1744.3	1675.3	1675.3
Raw rating	1733.5	1744.3	1675.3	1675.3
Weighted rating	1733	1743.7	1675.3	1675.3
Weighted performance	0	0	0	0
Floor	1233.5	1244.3	1175.3	1175.3
K-factor	28	28	28	28
Min/Max rating change allowed	77.5	76.4	84.2	84.2
Highest rating	1733.5 2024-02-01	1744.3 2024-02-01	1675.3 2024-02-01	1675.3 2024-02-01
Highest raw rating	1733.5 2024-02-01	1744.3 2024-02-01	1675.3 2024-02-01	1675.3 2024-02-01
Highest weighted rating	1731.7 2025-08-01	1742.3 2025-08-01	1675.3 2024-02-01	1675.3 2024-02-01
Highest weighted performance	1721.1 2020-02-01	1729.1 2020-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1733.5	1744.3	1675.3	1675.3
Analysis
Rating	1733.5	1744.3	1675.3	1675.3
Raw rating	1733.5	1744.3	1675.3	1675.3
Weighted rating	1733	1743.7	1675.3
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1233.5	1244.3	1175.3	1175.3
Max/Min rating change allowed	77.5	76.4	84.2	84.2
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	1733.5	1744.3	1675.3	1675.3
New weighted rating	1733.3	1744.1	1675.3	1675.3
New weighted performance	0	0	0	0
Temp new rating	1733.5	1744.3	1675.3	1675.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1733.5	1744.3	1675.3	1675.3
New K-factor	28	28	28	28
New floor	1233.5	1244.3	1175.3	1175.3

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	6	2.5	41.67	-70.8	1789.3	1718.5
Standard	6	2.5	41.67	-70.8	1789.3	1718.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1733.5	1744.3	1675.3	1675.3
2025-09-01	1733.5	1744.3	1675.3	1675.3
2025-08-01	1733.5	1744.3	1675.3	1675.3
2025-07-01	1733.5	1744.3	1675.3	1675.3
2025-06-01	1733.5	1744.3	1675.3	1675.3
2025-05-01	1733.5	1744.3	1675.3	1675.3
2025-04-01	1733.5	1744.3	1675.3	1675.3
2025-03-01	1733.5	1744.3	1675.3	1675.3
2025-02-01	1733.5	1744.3	1675.3	1675.3
2025-01-01	1733.5	1744.3	1675.3	1675.3
2024-12-01	1733.5	1744.3	1675.3	1675.3
2024-11-01	1733.5	1744.3	1675.3	1675.3
2024-10-01	1733.5	1744.3	1675.3	1675.3
2024-09-01	1733.5	1744.3	1675.3	1675.3
2024-08-01	1733.5	1744.3	1675.3	1675.3
2024-07-01	1733.5	1744.3	1675.3	1675.3
2024-06-01	1733.5	1744.3	1675.3	1675.3
2024-08-01	1733.5	1744.3	1675.3	1675.3
2024-04-01	1733.5	1744.3	1675.3	1675.3
2024-03-01	1733.5	1744.3	1675.3	1675.3
2024-02-01	1733.5	1744.3	1675.3	1675.3
2024-01-01	1733.5	1744.3	1675.3	1675.3
2023-12-01	1681	1682.3	1675.3	1675.3
2023-11-01	1681	1682.3	1675.3	1675.3

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	2020 Waterkloof Open (A)	2020-02-29	2020-03-01	Standard	Tshwane (GTP)	5	1	0	Yes	Analysis
2	2020 Piet Robbertse (A)	2020-01-31	2020-02-02	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-02	rnd 5	type Standard	result 0.5	date 2020-02-02	rnd 5	type Standard	result 0.5
		Opponent Grobbelaar, J (Jacqui)				Opponent Grobbelaar, J (Jacqui)
2	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Smit, YH (Yoshua)				Opponent Smit, YH (Yoshua)
3	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Wasserman, JF (Johan)				Opponent Wasserman, JF (Johan)

#	Games	Start				End
1	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-02	rnd 5	type Standard	result 0.5	date 2020-02-02	rnd 5	type Standard	result 0.5
		Opponent Grobbelaar, J (Jacqui)				Opponent Grobbelaar, J (Jacqui)
2	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Smit, YH (Yoshua)				Opponent Smit, YH (Yoshua)
3	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Wasserman, JF (Johan)				Opponent Wasserman, JF (Johan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Smit, YH (Yoshua)				Opponent Smit, YH (Yoshua)
2	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Wasserman, JF (Johan)				Opponent Wasserman, JF (Johan)

#	Games	Start				End
1	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Smit, YH (Yoshua)				Opponent Smit, YH (Yoshua)
2	1	Tournament 2020 Piet Robbertse				Tournament 2020 Piet Robbertse
		date 2020-01-31	rnd 1	type Standard	result 1	date 2020-01-31	rnd 1	type Standard	result 1
		Opponent Wasserman, JF (Johan)				Opponent Wasserman, JF (Johan)

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	Smit ,YH (Yoshua Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
1	Smit ,YH (Yoshua Hendrik)	1	1584.3	2009.3	1	1618.4	2009.3	0	0	0	0	0	0
2	Nelson ,WJH (William Jacobus Hattingh)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nelson ,WJH (William Jacobus Hattingh)	1	1778.8	1353.8	1	1767	1353.8	0	0	0	0	0	0
3	Nene ,TH (Themba Hope)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nene ,TH (Themba Hope)	1	1803.9	1378.9	1	1820.8	1378.9	0	0	0	0	0	0
4	Wasserman ,JF (Johan Frederik)	1	1	425	1	1	425	0	0	0	0	0	0
4	Wasserman ,JF (Johan Frederik)	1	1872.7	2297.7	1	1875.2	2297.7	0	0	0	0	0	0
5	Mnguni ,JD (Jakob Dumisani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mnguni ,JD (Jakob Dumisani)	1	2133.3	1708.3	1	2134.3	1708.3	0	0	0	0	0	0
6	Grobbelaar ,J (Jacqui)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Grobbelaar ,J (Jacqui)	1	1562.7	1562.7	1	1561.1	1562.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Thom, DJ (David James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms