Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duvenhage, T (Theunis)

Chess SA id

1720097215

FIDE id

Date of birth

1972-02-09 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-01-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1562	1562	1300	1300
Raw rating	1562	1562	1300	1300
Weighted rating	1561.2	1561.3	1299	1299
Weighted performance	200.8	201.3	0	0
Floor	1062	1062	800	800
K-factor	32	32	36	36
Min/Max rating change allowed	99	99	143.8	143.8
Highest rating	1680.7 2018-03-01	1680 2018-03-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1562 2024-02-01	1562 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1559.3 2025-08-01	1559.7 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1680.7 2018-03-01	1680 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1562	1562	1300	1300
Analysis
Rating	1562	1562	1300	1300
Raw rating	1562	1562	1300	1300
Weighted rating	1561.2	1561.3	1299
Weighted performance	200.8	201.3	0
K-factor	32	32	36	36
Floor	1062	1062	800	800
Max/Min rating change allowed	99	99	143.8	143.8
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	1562	1562	1300	1300
New weighted rating	1561.7	1561.8	1299.7	1299.7
New weighted performance	200.3	200.7	0	0
Temp new rating	1562	1562	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1562	1562	1300	1300
New K-factor	32	32	36	36
New floor	1062	1062	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	33	33

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	33	18.5	56.06	51.5	1477.7	1529.2
Standard	33	18.5	56.06	51.5	1477.7	1529.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1562	1562	1300	1300
2025-09-01	1562	1562	1300	1300
2025-08-01	1562	1562	1300	1300
2025-07-01	1562	1562	1300	1300
2025-06-01	1562	1562	1300	1300
2025-05-01	1562	1562	1300	1300
2025-04-01	1562	1562	1300	1300
2025-03-01	1562	1562	1300	1300
2025-02-01	1562	1562	1300	1300
2025-01-01	1562	1562	1300	1300
2024-12-01	1562	1562	1300	1300
2024-11-01	1562	1562	1300	1300
2024-10-01	1562	1562	1300	1300
2024-09-01	1562	1562	1300	1300
2024-08-01	1562	1562	1300	1300
2024-07-01	1562	1562	1300	1300
2024-06-01	1562	1562	1300	1300
2024-08-01	1562	1562	1300	1300
2024-04-01	1562	1562	1300	1300
2024-03-01	1562	1562	1300	1300
2024-02-01	1562	1562	1300	1300
2024-01-01	1562	1562	1300	1300
2023-12-01	1481.7	1491.6	1200	1200
2023-11-01	1481.7	1491.6	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	2019 Tshwane Chess Registration Tournament (A)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2018 Centurion Chess Club Open (A)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
3	Henley Open 2018 (A)	2018-09-08	2018-09-08	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	2018 Mid Gauteng Open (B)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2018 Waterkloof Open (B)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	2018 Crawford Open (A)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 0.5
		Opponent Rogge, CG (Conrad)				Opponent Govender, Y (Yaduvir)
2	4	Tournament 2018 Waterkloof Open				Tournament 2018 Crawford Open
		date 2018-03-04	rnd 4	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Fourie, K (Keanan)				Opponent Smit, D (Devon)
3	3	Tournament 2018 Blou Bul Open				Tournament 2018 Waterkloof Open
		date 2018-02-17	rnd 5	type Standard	result 0.5	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Bouwer, D (Dane)				Opponent Rogge, CG (Conrad)

#	Games	Start				End
1	4	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 0.5
		Opponent Rogge, CG (Conrad)				Opponent Govender, Y (Yaduvir)
2	4	Tournament 2018 Waterkloof Open				Tournament 2018 Crawford Open
		date 2018-03-04	rnd 4	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Fourie, K (Keanan)				Opponent Smit, D (Devon)
3	3	Tournament 2018 Blou Bul Open				Tournament 2018 Waterkloof Open
		date 2018-02-17	rnd 5	type Standard	result 0.5	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Bouwer, D (Dane)				Opponent Rogge, CG (Conrad)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2018 Waterkloof Open				Tournament 2018 Crawford Open
		date 2018-03-04	rnd 4	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Fourie, K (Keanan)				Opponent Smit, D (Devon)
2	3	Tournament 2018 Blou Bul Open				Tournament 2018 Blou Bul Open
		date 2018-02-17	rnd 1	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Nkuna, A (Andrew)				Opponent Odendaal, MM (Mikhal)
3	2	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 3	type Standard	result 1	date 2018-09-08	rnd 4	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Schoeman, E (Ewald)

#	Games	Start				End
1	4	Tournament 2018 Waterkloof Open				Tournament 2018 Crawford Open
		date 2018-03-04	rnd 4	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Fourie, K (Keanan)				Opponent Smit, D (Devon)
2	3	Tournament 2018 Blou Bul Open				Tournament 2018 Blou Bul Open
		date 2018-02-17	rnd 1	type Standard	result 1	date 2018-02-17	rnd 3	type Standard	result 1
		Opponent Nkuna, A (Andrew)				Opponent Odendaal, MM (Mikhal)
3	2	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 3	type Standard	result 1	date 2018-09-08	rnd 4	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Schoeman, E (Ewald)

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	Fourie ,K (Keanan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Fourie ,K (Keanan)	2	1138.2	1138.2	2	1143.5	1138.2	0	0	0	0	0	0
2	Rogge ,CG (Conrad Gustav)	2	2	425	2	2	425	0	0	0	0	0	0
2	Rogge ,CG (Conrad Gustav)	2	1551.2	1976.2	2	1548.3	1976.2	0	0	0	0	0	0
3	Odendaal ,MM (Mikhal Marcus)	2	2	425	2	2	425	0	0	0	0	0	0
3	Odendaal ,MM (Mikhal Marcus)	2	1159.4	1584.4	2	1141.8	1584.4	0	0	0	0	0	0
4	Govender ,Y (Yaduvir)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Govender ,Y (Yaduvir)	1	1644.3	1644.3	1	1689.2	1644.3	0	0	0	0	0	0
5	De Villiers ,A (Anri)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Villiers ,A (Anri)	1	1380.2	955.2	1	1378.1	955.2	0	0	0	0	0	0
6	Chibase ,N (Nkosana)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chibase ,N (Nkosana)	1	1650.2	1225.2	1	1639.8	1225.2	0	0	0	0	0	0
7	Wilken ,JB (Justin Barend)	1	1	425	1	1	425	0	0	0	0	0	0
7	Wilken ,JB (Justin Barend)	1	1955.5	2380.5	1	1955.5	2380.5	0	0	0	0	0	0
8	Naidoo ,T (Tashil)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Naidoo ,T (Tashil)	1	1611.1	1186.1	1	1613.6	1186.1	0	0	0	0	0	0
9	Van Wyk ,R (Ruann)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Wyk ,R (Ruann)	1	1437.9	1862.9	1	1438.5	1862.9	0	0	0	0	0	0
10	Nkuna ,A (Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nkuna ,A (Andrew)	1	1147.5	1572.5	1	1136.8	1572.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Duvenhage, T (Theunis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms