Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, D (Driaan)

Chess SA id

1040109735

FIDE id

Date of birth

2004-01-03 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1189.3	1082.4	1253.2	1200
Raw rating	1189.3	1082.4	1253.2	1200
Weighted rating	1189.3	1082.4	1253.2	1200
Weighted performance	0	0	0	0
Floor	700	700	753.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.4	196.1	153.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1321.3 2022-08-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1253.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1253.2 2024-08-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1321.3 2022-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1189.3	1082.4	1253.2	1200
Analysis
Rating	1189.3	1082.4	1253.2	1200
Raw rating	1189.3	1082.4	1253.2	1200
Weighted rating	1189.3	1082.4	1253.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	753.2	700
Max/Min rating change allowed	168.4	196.1	153.7	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	1189.3	1082.4	1253.2	1200
New weighted rating	1189.3	1082.4	1253.2	1200
New weighted performance	0	0	0	0
Temp new rating	1189.3	1082.4	1253.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1189.3	1082.4	1253.2	1200
New K-factor	36	36	36	36
New floor	700	700	753.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	5	10
	0	0	0
History	23	13	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	23	11.5	50	0	1183.5	1183.5
Standard	13	4	30.77	-163.5	1135	971.5
Rapid	10	7.5	75	212.5	1246.7	1459.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1189.3	1082.4	1253.2	1200
2025-09-01	1189.3	1082.4	1253.2	1200
2025-08-01	1189.3	1082.4	1253.2	1200
2025-07-01	1189.3	1082.4	1253.2	1200
2025-06-01	1189.3	1082.4	1253.2	1200
2025-05-01	1189.3	1082.4	1253.2	1200
2025-04-01	1189.3	1082.4	1253.2	1200
2025-03-01	1189.3	1082.4	1253.2	1200
2025-02-01	1189.3	1082.4	1253.2	1200
2025-01-01	1189.3	1082.4	1253.2	1200
2024-12-01	1189.3	1082.4	1253.2	1200
2024-11-01	1189.3	1082.4	1253.2	1200
2024-10-01	1189.3	1082.4	1253.2	1200
2024-09-01	1189.3	1082.4	1253.2	1200
2024-08-01	1189.3	1082.4	1253.2	1200
2024-07-01	1189.3	1082.4	1253.2	1200
2024-06-01	1189.3	1082.4	1253.2	1200
2024-08-01	1189.3	1082.4	1253.2	1200
2024-04-01	1189.3	1082.4	1253.2	1200
2024-03-01	1189.3	1082.4	1253.2	1200
2024-02-01	1189.3	1082.4	1253.2	1200
2024-01-01	1189.3	1082.4	1253.2	1200
2023-12-01	1189.3	1082.4	1253.2	1200
2023-11-01	1189.3	1082.4	1253.2	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	Bloemfontein School League 2022 (U19)	2022-08-12	2022-08-12	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
2	Bloemfontein Schools League 2022 (U19+Open)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
3	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Grey College Team Championship 2020 (B)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	3	2	Yes	Analysis
5	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bloemfontein School League 2022				Tournament Bloemfontein School League 2022
		date 2022-08-12	rnd 3	type Rapid	result 1	date 2022-08-12	rnd 5	type Rapid	result 1
		Opponent Bodenstein, D (Dian)				Opponent Tsotetsi, P (Paballo)
2	3	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein School League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Barnes, D (Damien)				Opponent Molefe, L (Lesley)
3	3	Tournament Grey College Team Championship 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-25	rnd 2	type Rapid	result 1
		Opponent Wiese, D (Dreyer)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Wiese, D (Dreyer)				Opponent Wiese, D (Dreyer)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Kekeletso, T (Thamae)				Opponent Kekeletso, T (Thamae)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 2	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Du Plooy, M (Miranda)				Opponent Du Plooy, M (Miranda)

#	Games	Start				End
1	3	Tournament Bloemfontein School League 2022				Tournament Bloemfontein School League 2022
		date 2022-08-12	rnd 3	type Rapid	result 1	date 2022-08-12	rnd 5	type Rapid	result 1
		Opponent Bodenstein, D (Dian)				Opponent Tsotetsi, P (Paballo)
2	3	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein School League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Barnes, D (Damien)				Opponent Molefe, L (Lesley)
3	2	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 1	type Rapid	result 0.5	date 2022-02-25	rnd 2	type Rapid	result 1
		Opponent Paul, P (Phemelo)				Opponent Melville, J (Joalize)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bloemfontein School League 2022				Tournament Bloemfontein School League 2022
		date 2022-08-12	rnd 3	type Rapid	result 1	date 2022-08-12	rnd 5	type Rapid	result 1
		Opponent Bodenstein, D (Dian)				Opponent Tsotetsi, P (Paballo)
2	3	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein School League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Barnes, D (Damien)				Opponent Molefe, L (Lesley)
3	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-02-25	rnd 2	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Wiese, D (Dreyer)				Opponent Wiese, D (Dreyer)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Kekeletso, T (Thamae)				Opponent Kekeletso, T (Thamae)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 2	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Du Plooy, M (Miranda)				Opponent Du Plooy, M (Miranda)

#	Games	Start				End
1	3	Tournament Bloemfontein School League 2022				Tournament Bloemfontein School League 2022
		date 2022-08-12	rnd 3	type Rapid	result 1	date 2022-08-12	rnd 5	type Rapid	result 1
		Opponent Bodenstein, D (Dian)				Opponent Tsotetsi, P (Paballo)
2	3	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein School League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-08-12	rnd 1	type Rapid	result 1
		Opponent Barnes, D (Damien)				Opponent Molefe, L (Lesley)
3	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 2	type Rapid	result 1	date 2022-02-25	rnd 2	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

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	Wiese ,D (Dreyer)	1	1	425	1	1	425	0	0	0	0	0	0
1	Wiese ,D (Dreyer)	1	1171.4	1596.4	1	1165.6	1596.4	0	0	0	0	0	0
2	Feris ,J (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Feris ,J (Justin)	1	1138	713	1	1147.2	713	0	0	0	0	0	0
3	Kleynhans ,MJ (Malan Jaques)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kleynhans ,MJ (Malan Jaques)	1	645.4	220.4	1	574.1	220.4	0	0	0	0	0	0
4	Landman ,D (Danielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Landman ,D (Danielle)	1	1125.4	700.4	1	1110.8	700.4	0	0	0	0	0	0
5	Seekoei ,R (Reatile)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Seekoei ,R (Reatile)	1	1061.1	636.1	1	1058	636.1	0	0	0	0	0	0
6	Mccormick ,A (Ashton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mccormick ,A (Ashton)	1	1207.3	782.3	1	1207.6	782.3	0	0	0	0	0	0
7	Modise ,S (Siphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Modise ,S (Siphesihle)	1	1019.6	594.6	1	1021	594.6	0	0	0	0	0	0
8	Buitendag ,N (Nanique)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Buitendag ,N (Nanique)	1	1245.6	820.6	1	1247.5	820.6	0	0	0	0	0	0
9	Van Heerden ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Heerden ,M (Mia)	1	1330.5	905.5	1	1323.9	905.5	0	0	0	0	0	0
10	Kitengye ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kitengye ,A (Armand)	1	1287.3	862.3	1	1274.6	862.3	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

Du Preez, D (Driaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms