Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, A (Ane)

Chess SA id

207061418

FIDE id

Date of birth

2007-02-22 (U20)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261.2	1184.1	1287.7	500
Raw rating	1261.2	1184.1	1287.7	500
Weighted rating	1261	1184.1	1287.6	500
Weighted performance	959.9	481.5	992.5	0
Floor	773.8	684.1	837.3	500
K-factor	36	40	36	40
Min/Max rating change allowed	152	169.6	146.3	449.5
Highest rating	1324.2 2024-01-01	1200 2024-11-01	1352.1 2024-01-01	1200 2024-03-01
Highest raw rating	1273.8 2024-03-01	1184.1 2024-03-01	1337.3 2024-03-01	500 2024-03-01
Highest weighted rating	1261.2 2025-08-01	1184.1 2024-11-01	1287.7 2025-08-01	500 2024-11-01
Highest weighted performance	1324.2 2024-01-01	1200 2024-12-01	1352.1 2024-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261.2	1184.1	1287.7	500
Analysis
Rating	1261.2	1184.1	1287.7	500
Raw rating	1261.2	1184.1	1287.7	500
Weighted rating	1261	1184.1	1287.6
Weighted performance	959.9	481.5	992.5
K-factor	36	40	36	40
Floor	773.8	684.1	837.3	500
Max/Min rating change allowed	152	169.6	146.3	449.5
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	1261.2	1184.1	1287.7	500
New weighted rating	1260.9	1184.1	1287.1	500
New weighted performance	952.7	474.2	985.1	0
Temp new rating	1261.2	1184.1	1287.7	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261.2	1184.1	1287.7	500
New K-factor	36	40	36	40
New floor	773.8	684.1	837.3	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	0	10
	14	0	14
	21	7	14
	5	0	5
History	196	153	43

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	U20
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	99	54	54.55	38.6	1069.5	1108.2
Standard	56	29.5	52.68	22.8	973.9	996.6
Rapid	43	24.5	56.98	59.3	1194.1	1253.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1261.2	1184.1	1287.7	500
2025-09-30	1261.2	1184.1	1287.7	500
2025-09-01	1261.2	1184.1	1287.7	500
2025-08-01	1261.2	1184.1	1287.7	500
2025-07-01	1261.1	1184.1	1286.6	500
2025-06-01	1260.9	1184.1	1284.7	500
2025-05-01	1260.6	1184.1	1282.1	500
2025-04-01	1260.2	1184.1	1279	500
2025-03-01	1259.7	1184.1	1275.3	500
2025-02-01	1258.8	1184.1	1271.1	500
2025-01-01	1253	1184.1	1266.4	500
2024-12-01	1253	1184.1	1266.4	500
2024-11-01	1253	1184.1	1266.4	500
2024-10-01	1253	1184.1	1266.4	500
2024-09-01	1253	1184.1	1266.4	500
2024-08-01	1273.8	1184.1	1337.3	500
2024-07-01	1273.8	1184.1	1337.3	500
2024-09-01	1273.8	1184.1	1337.3	500
2024-05-01	1273.8	1184.1	1337.3	500
2024-04-01	1273.8	1184.1	1337.3	500
2024-03-01	1273.8	1184.1	1337.3	500
2024-02-01	1273.8	1184.1	1337.3	500
2024-01-01	1259.5	1184.1	1262.5	500
2023-12-01	1259.5	1184.1	1262.5	500

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 Highschool League 02 Aug 2024 (U19A)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
2	Bloemfontein High School League Tournament 26 January 2024 (U19B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
3	Bloemfontein HS League 27 October 2023 (U13-U17)	2023-10-27	2023-10-27	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
4	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis
5	Bloemfontein Highschool League 24 Feb 2023 (U17)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
6	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
7	Mangaung Metro Chess 13 August 2022 (Ladies)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
8	Mangaung Metro Chess 30 July 2022 (B)	2022-07-30	2022-07-30	Rapid	Mangaung (FMB)	5	4	0.5	Yes	Analysis
9	Bloemfontein Schools League 2022 (U19+Open)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
10	Mangaung Metro Chess 28 August 2021 (C)	2021-08-28	2021-08-28	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
11	Mangaung Metro Chess 17-18 January 2020 (D)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
12	Inter Regional Chess Championship 2019 (U14-U18 Girls)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
13	Mangaung Metro Chess 12 to 13 April 2019 (D)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Mangaung Metro Chess 15-16 March 2019 (D)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
15	Mangaung Metro Chess 1-2 February 2019 (D)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	3	1.5	Yes	Analysis
16	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
17	Mangaung Metro Chess 27-28 July 2018 (E)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
18	Mangaung Metro Chess 20-21 April 2018 (D)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
19	Mangaung Metro Chess 9 - 10 March 2018 (E)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
20	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	3	0	Yes	Analysis
21	Mangaung Metro Chess 19 & 20 January 2018 (E)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Snyman, M (Margolet)				Opponent Melville, J (Joalize)
2	5	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-07	rnd 6	type Standard	result 1
		Opponent Mphomane, O (Omolemo)				Opponent Ferreira, H (Hechter)
3	4	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Menge, P (Paul)				Opponent Joubert, A (Amorey)

#	Games	Start				End
1	5	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-07	rnd 6	type Standard	result 1
		Opponent Mphomane, O (Omolemo)				Opponent Ferreira, H (Hechter)
2	4	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Jordan, J (Jamel)				Opponent Boje, E (Ewald)
3	4	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-03-10	rnd 4	type Standard	result 0.5	date 2018-04-20	rnd 2	type Standard	result 1
		Opponent Jordaan, C (Christian)				Opponent Van Rooyen, B (Bart)

#	Games	Start				End
1	9	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Snyman, M (Margolet)				Opponent Melville, J (Joalize)
2	4	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Menge, P (Paul)				Opponent Joubert, A (Amorey)
3	3	Tournament Mangaung Metro Chess 30 July 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-07-30	rnd 5	type Rapid	result 0.5	date 2022-08-13	rnd 2	type Rapid	result 1
		Opponent Herbst, D (Danielle)				Opponent Ntshaba, T (Tholoana Joyce)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Snyman, M (Margolet)				Opponent Melville, J (Joalize)
2	5	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-07	rnd 6	type Standard	result 1
		Opponent Mphomane, O (Omolemo)				Opponent Ferreira, H (Hechter)
3	4	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Menge, P (Paul)				Opponent Joubert, A (Amorey)

#	Games	Start				End
1	5	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Team Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-07	rnd 6	type Standard	result 1
		Opponent Mphomane, O (Omolemo)				Opponent Ferreira, H (Hechter)
2	4	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Jordan, J (Jamel)				Opponent Boje, E (Ewald)
3	3	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-04-20	rnd 2	type Standard	result 1
		Opponent Beelders, A (Andrew)				Opponent Van Rooyen, B (Bart)

#	Games	Start				End
1	9	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-01-26	rnd 3	type Rapid	result 1
		Opponent Snyman, M (Margolet)				Opponent Melville, J (Joalize)
2	4	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Menge, P (Paul)				Opponent Joubert, A (Amorey)
3	2	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 2	type Rapid	result 1
		Opponent Vermaak, E (Ezay)				Opponent Ntshaba, T (Tholoana Joyce)

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	Beelders ,A (Andrew)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Beelders ,A (Andrew)	3	934.7	1076.4	3	934.3	1076.4	0	0	0	0	0	0
2	Hattingh ,E (Eckhard)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Hattingh ,E (Eckhard)	3	1207.3	1349	3	1191.2	1349	0	0	0	0	0	0
3	Melville ,J (Joalize)	3	2	141.7	1	0	-425	2	2	425	0	0	0
3	Melville ,J (Joalize)	3	1008.7	1150.3	1	940.1	583.7	2	761.7	1433.7	0	0	0
4	Boje ,E (Ewald)	2	1	0	2	1	0	0	0	0	0	0	0
4	Boje ,E (Ewald)	2	1089.8	1089.8	2	1081.7	1089.8	0	0	0	0	0	0
5	Janse Van Rensburg ,M (Michelle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Janse Van Rensburg ,M (Michelle)	2	885.7	1310.7	2	887.2	1310.7	0	0	0	0	0	0
6	Van Rooyen ,B (Bart)	2	2	425	2	2	425	0	0	0	0	0	0
6	Van Rooyen ,B (Bart)	2	792.5	1217.5	2	796.2	1217.5	0	0	0	0	0	0
7	Geyser ,H (Heinrich)	2	1	0	2	1	0	0	0	0	0	0	0
7	Geyser ,H (Heinrich)	2	810.2	810.2	2	820.4	810.2	0	0	0	0	0	0
8	Kriel ,R (Ruan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Kriel ,R (Ruan)	2	671.7	671.7	2	666.6	671.7	0	0	0	0	0	0
9	Van Rensburg ,M (Malan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Van Rensburg ,M (Malan)	2	669.7	457.2	2	669.2	457.2	0	0	0	0	0	0
10	Herbst ,D (Danielle)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
10	Herbst ,D (Danielle)	2	940.1	1152.6	1	706.1	1365.1	1	723.4	940.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Pretorius, A (Ane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms