Chess South Africa Ratings Database

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Personal

Pretorius, W (Wean)

Chess SA id

105030989

FIDE id

Date of birth

2005-03-05 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296	1293	1027.6	1027.6
Raw rating	1296	1293	1027.6	1027.6
Weighted rating	1296	1293	1027.6	1027.6
Weighted performance	353.9	353.1	0	0
Floor	796	793	527.6	527.6
K-factor	36	36	40	40
Min/Max rating change allowed	144.6	145.2	212	212
Highest rating	1309.2 2020-02-01	1306.2 2020-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1296 2024-02-01	1293 2024-02-01	1027.6 2024-02-01	1027.6 2024-02-01
Highest weighted rating	1296 2024-02-01	1293 2025-02-01	1027.6 2024-11-01	1027.6 2024-11-01
Highest weighted performance	1309.2 2020-02-01	1306.2 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	1296	1293	1027.6	1027.6
Analysis
Rating	1296	1293	1027.6	1027.6
Raw rating	1296	1293	1027.6	1027.6
Weighted rating	1296	1293	1027.6
Weighted performance	353.9	353.1	0
K-factor	36	36	40	40
Floor	796	793	527.6	527.6
Max/Min rating change allowed	144.6	145.2	212	212
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	1296	1293	1027.6	1027.6
New weighted rating	1296	1293	1027.6	1027.6
New weighted performance	346.2	345.4	0	0
Temp new rating	1296	1293	1027.6	1027.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296	1293	1027.6	1027.6
New K-factor	36	36	40	40
New floor	796	793	527.6	527.6

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	259	259

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	69	41	59.42	80.1	1038.8	1118.9
Standard	69	41	59.42	80.1	1038.8	1118.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296	1293	1027.6	1027.6
2025-09-30	1296	1293	1027.6	1027.6
2025-09-01	1296	1293	1027.6	1027.6
2025-08-01	1296	1293	1027.6	1027.6
2025-07-01	1296	1293	1027.6	1027.6
2025-06-01	1296	1293	1027.6	1027.6
2025-05-01	1296	1293	1027.6	1027.6
2025-04-01	1296	1293	1027.6	1027.6
2025-03-01	1296	1293	1027.6	1027.6
2025-02-01	1296	1293	1027.6	1027.6
2025-01-01	1296	1293	1027.6	1027.6
2024-12-01	1296	1293	1027.6	1027.6
2024-11-01	1296	1293	1027.6	1027.6
2024-10-01	1296	1293	1027.6	1027.6
2024-09-01	1296	1293	1027.6	1027.6
2024-08-01	1296	1293	1027.6	1027.6
2024-07-01	1296	1293	1027.6	1027.6
2024-09-01	1296	1293	1027.6	1027.6
2024-05-01	1296	1293	1027.6	1027.6
2024-04-01	1296	1293	1027.6	1027.6
2024-03-01	1296	1293	1027.6	1027.6
2024-02-01	1296	1293	1027.6	1027.6
2024-01-01	1296	1293	1027.6	1027.6
2023-12-01	1296	1293	1027.6	1027.6

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	High School League Tournament 2020 (U15)	2020-02-08	2020-02-08	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
2	Mangaung Metro Chess 17-18 January 2020 (C)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	2019 South African Junior Team Championships (U16C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
4	Mangaung Metro July Trials 2019 (U16 Open)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
5	Inter Regional Chess Championship 2019 (U16)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
6	Mangaung Metro Chess 12 to 13 April 2019 (C)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
7	Mangaung Metro Chess 15-16 March 2019 (C)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
8	Mangaung Metro Chess 1-2 February 2019 (C)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
9	Mangaung Metro Chess 18-19 January 2019 (C)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	3	1.5	Yes	Analysis
10	Inter Regional 2018 (U14 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
11	Mangaung Metro Chess 20-21 April 2018 (C)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
12	Mangaung Metro Chess 9 - 10 March 2018 (C)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
13	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
14	Mangaung Metro Chess 19 & 20 January 2018 (C)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament High School League Tournament 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Kriel, R (Ruan)				Opponent Benade, E (Eben)
2	5	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 15-16 March 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-03-15	rnd 1	type Standard	result 0.5
		Opponent Shariff, S (Stacey)				Opponent Eliades, AK (Alexandros)
3	4	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 0.5
		Opponent Oniel, S (Shaun)				Opponent Venter, I (Imche)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament High School League Tournament 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Kriel, R (Ruan)				Opponent Benade, E (Eben)
2	5	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 15-16 March 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-03-15	rnd 1	type Standard	result 0.5
		Opponent Shariff, S (Stacey)				Opponent Eliades, AK (Alexandros)
3	4	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 0.5
		Opponent Oniel, S (Shaun)				Opponent Venter, I (Imche)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament High School League Tournament 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Kriel, R (Ruan)				Opponent Benade, E (Eben)
2	4	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Shariff, S (Stacey)				Opponent Maile, E (Edward)
3	4	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Pienaar, C (Claudine)				Opponent Mhlongo, V (Vida)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament High School League Tournament 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Kriel, R (Ruan)				Opponent Benade, E (Eben)
2	4	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-02-01	rnd 2	type Standard	result 1	date 2019-02-02	rnd 5	type Standard	result 1
		Opponent Shariff, S (Stacey)				Opponent Maile, E (Edward)
3	4	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Pienaar, C (Claudine)				Opponent Mhlongo, V (Vida)

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	Fouchee ,M (Marinus)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Fouchee ,M (Marinus)	3	989.2	847.5	3	978.6	847.5	0	0	0	0	0	0
2	Maile ,E (Edward)	2	2	425	2	2	425	0	0	0	0	0	0
2	Maile ,E (Edward)	2	1152.4	1577.4	2	1144.4	1577.4	0	0	0	0	0	0
3	Liebenberg ,A (Abraham)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Liebenberg ,A (Abraham)	2	1013.3	588.3	2	991.2	588.3	0	0	0	0	0	0
4	Smit ,A (Albert)	2	1	0	2	1	0	0	0	0	0	0	0
4	Smit ,A (Albert)	2	1197.9	1197.9	2	1196.8	1197.9	0	0	0	0	0	0
5	Oniel ,S (Shaun)	2	2	425	2	2	425	0	0	0	0	0	0
5	Oniel ,S (Shaun)	2	953.3	1378.3	2	963.2	1378.3	0	0	0	0	0	0
6	Venter ,I (Imche)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Venter ,I (Imche)	2	1028.8	1241.3	2	1027.1	1241.3	0	0	0	0	0	0
7	Ntshabele ,TP (Tokologo)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Ntshabele ,TP (Tokologo)	2	1083.9	658.9	2	1082.6	658.9	0	0	0	0	0	0
8	Venter ,K (Kean)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Venter ,K (Kean)	2	611.3	186.3	2	632.4	186.3	0	0	0	0	0	0
9	Shariff ,S (Stacey)	2	2	425	2	2	425	0	0	0	0	0	0
9	Shariff ,S (Stacey)	2	1055.4	1480.4	2	1032.4	1480.4	0	0	0	0	0	0
10	Lesia ,T (Tshepo)	2	2	425	2	2	425	0	0	0	0	0	0
10	Lesia ,T (Tshepo)	2	500	925	2	500	925	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pretorius, W (Wean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms