Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, S (Simone)

Chess SA id

205053997

FIDE id

Date of birth

2005-07-30 (Adult)

Gender

Female

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1202.8	1204.8	884.3	902.4
Raw rating	1202.8	1204.8	884.3	902.4
Weighted rating	1202.8	1204.8	884.3	902.4
Weighted performance	757	756.8	0	0
Floor	710.3	711.9	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	165.2	164.7	260	253.4
Highest rating	1210.3 2022-06-01	1211.9 2022-06-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	1210.3 2022-06-01	1211.9 2022-06-01	902.4 2018-01-01	902.4 2024-02-01
Highest weighted rating	1210.3 2025-02-01	1211.9 2025-02-01	902.4 2024-11-01	902.4 2024-11-01
Highest weighted performance	1208.8 2020-03-01	1209.2 2020-03-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202.8	1204.8	884.3	902.4
Analysis
Rating	1202.8	1204.8	884.3	902.4
Raw rating	1202.8	1204.8	884.3	902.4
Weighted rating	1202.8	1204.8	884.3
Weighted performance	757	756.8	0
K-factor	36	36	40	40
Floor	710.3	711.9	500	500
Max/Min rating change allowed	165.2	164.7	260	253.4
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	1202.8	1204.8	884.3	902.4
New weighted rating	1202.8	1204.8	884.3	902.4
New weighted performance	750	749.8	0	0
Temp new rating	1202.8	1204.8	884.3	902.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202.8	1204.8	884.3	902.4
New K-factor	36	36	40	40
New floor	710.3	711.9	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	10	10	0
	10	10	0
History	206	191	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	110	58	52.73	23.2	1080.6	1103.8
Standard	105	55	52.38	20.2	1094.7	1114.9
Rapid	5	3	60	85	784.7	869.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1202.8	1204.8	884.3	902.4
2025-09-30	1202.8	1204.8	884.3	902.4
2025-09-01	1202.8	1204.8	884.3	902.4
2025-08-01	1202.8	1204.8	884.3	902.4
2025-07-01	1202.8	1204.8	884.3	902.4
2025-06-01	1202.8	1204.8	884.3	902.4
2025-05-01	1202.8	1204.8	884.3	902.4
2025-04-01	1202.8	1204.8	884.3	902.4
2025-03-01	1202.8	1204.8	884.3	902.4
2025-02-01	1202.8	1204.8	884.3	902.4
2025-01-01	1202.8	1204.8	884.3	902.4
2024-12-01	1202.8	1204.8	884.3	902.4
2024-11-01	1202.8	1204.8	884.3	902.4
2024-10-01	1202.8	1204.8	884.3	902.4
2024-09-01	1202.8	1204.8	884.3	902.4
2024-08-01	1202.8	1204.8	884.3	902.4
2024-07-01	1202.8	1204.8	884.3	902.4
2024-09-01	1202.8	1204.8	884.3	902.4
2024-05-01	1202.8	1204.8	884.3	902.4
2024-04-01	1202.8	1204.8	884.3	902.4
2024-03-01	1202.8	1204.8	884.3	902.4
2024-02-01	1202.8	1204.8	884.3	902.4
2024-01-01	1202.8	1204.8	884.3	902.4
2023-12-01	1202.8	1204.8	879.6	902.4

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	Capricorn Qualifying March 2023 (U20)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
2	Capricorn Qualifying February 4th 2023 (U20)	2023-02-11	2023-02-11	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	Capricorn Qualifying August 2022 (U20)	2022-08-20	2022-08-20	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	Capricorn Qualifying May 2022 (U20)	2022-05-14	2022-05-14	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	LCP Qualifying October 2021 (U20)	2021-10-23	2021-10-23	Standard	Capricorn (LCP)	6	5	2	Yes	Analysis
6	LCP Qualifying May 2021 (O20)	2021-05-22	2021-05-22	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
7	LCP Qualying March 2020 (U16)	2020-03-07	2020-03-07	Standard	Capricorn (LCP)	5	5	5	Yes	Analysis
8	LCP Qualifying February 2020 (O16)	2020-02-08	2020-02-08	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
9	2019 South African Junior Team Championships (U16-U20 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
10	Capricorn Qualifying July 2019 (O16)	2019-07-20	2019-07-20	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
11	Capricorn Qualifying May 2019 (O16)	2019-05-11	2019-05-11	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
12	Capricorn Qualifying March 2019 (U16)	2019-03-09	2019-03-09	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
13	Capricorn Qualifying 2019 (O16)	2019-02-09	2019-02-09	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
14	South African Junior Team Championships 2018 (U14B Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	1	Yes	Analysis
15	Capricorn Qualifying 18 Augustus 2018 (U16)	2018-08-25	2018-08-25	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
16	Capricorn Qualifying 02 June 2018 (U14)	2018-06-02	2018-06-02	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
17	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
18	Capricorn Qualifying 12 Mei 2018 (U16)	2018-05-12	2018-05-12	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
19	Capricorn Qualifying 10 Maart 2018 (U14)	2018-03-10	2018-03-10	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
20	Capricorn Qualifying 10 Feb 2018 (U14)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
21	South African Junior Team Championships 2017 (U14 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying May 2021
		date 2020-02-08	rnd 5	type Standard	result 1	date 2021-05-22	rnd 1	type Standard	result 1
		Opponent Mosaka, K (Kutloano)				Opponent Mabitsela, BC (Boitumelo)
2	4	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-06-02	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Adendorf, A (Andrew)
3	4	Tournament Capricorn Qualifying 10 Maart 2018				Tournament 2018 Super 12
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Poopedi, T (Thuto)				Opponent Van Wyk, L (Leo)

#	Games	Start				End
1	7	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying May 2021
		date 2020-02-08	rnd 5	type Standard	result 1	date 2021-05-22	rnd 1	type Standard	result 1
		Opponent Mosaka, K (Kutloano)				Opponent Mabitsela, BC (Boitumelo)
2	4	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-06-02	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Adendorf, A (Andrew)
3	3	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying March 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Modiba, O (Ofentse)				Opponent Matlou, K (Kgotso)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Kodde, JL (Jessica)				Opponent Van Wyk, L (Leo)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 4	type Rapid	result 1
		Opponent Osmers, G (Grigor)				Opponent Osmers, G (Grigor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying May 2021
		date 2020-02-08	rnd 5	type Standard	result 1	date 2021-05-22	rnd 1	type Standard	result 1
		Opponent Mosaka, K (Kutloano)				Opponent Mabitsela, BC (Boitumelo)
2	4	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-06-02	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Adendorf, A (Andrew)
3	4	Tournament Capricorn Qualifying 10 Maart 2018				Tournament 2018 Super 12
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Poopedi, T (Thuto)				Opponent Van Wyk, L (Leo)

#	Games	Start				End
1	7	Tournament LCP Qualifying February 2020				Tournament LCP Qualifying May 2021
		date 2020-02-08	rnd 5	type Standard	result 1	date 2021-05-22	rnd 1	type Standard	result 1
		Opponent Mosaka, K (Kutloano)				Opponent Mabitsela, BC (Boitumelo)
2	4	Tournament Capricorn Qualifying 02 June 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-06-02	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Kganyago, TT (Thesela)				Opponent Adendorf, A (Andrew)
3	3	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying March 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Modiba, O (Ofentse)				Opponent Matlou, K (Kgotso)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Kodde, JL (Jessica)				Opponent Van Wyk, L (Leo)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 4	type Rapid	result 1
		Opponent Osmers, G (Grigor)				Opponent Osmers, G (Grigor)

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	Mphasha ,N (Ngoako)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
1	Mphasha ,N (Ngoako)	4	1183.2	864.5	4	1191	864.5	0	0	0	0	0	0
2	Mashedi ,K (Kagiso)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mashedi ,K (Kagiso)	2	1216.6	791.6	2	1220	791.6	0	0	0	0	0	0
3	Adendorf ,A (Andrew)	2	2	425	2	2	425	0	0	0	0	0	0
3	Adendorf ,A (Andrew)	2	1189.2	1614.2	2	1187	1614.2	0	0	0	0	0	0
4	Mmethi ,K (Kgabo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mmethi ,K (Kgabo)	2	1126.3	1126.3	2	1140.6	1126.3	0	0	0	0	0	0
5	Osmers ,D (Ditrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Osmers ,D (Ditrich)	2	1162.1	737.1	2	1160.6	737.1	0	0	0	0	0	0
6	Leso ,L (Lethabo)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Leso ,L (Lethabo)	2	1140.1	715.1	2	1145.6	715.1	0	0	0	0	0	0
7	Selepe ,LN (Lwazi)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Selepe ,LN (Lwazi)	2	1449.4	1024.4	2	1441.8	1024.4	0	0	0	0	0	0
8	Mashego ,N (Ndivo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mashego ,N (Ndivo)	2	547.2	972.2	2	551.8	972.2	0	0	0	0	0	0
9	Ledwaba ,T (Tebogo)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Ledwaba ,T (Tebogo)	2	1211.9	786.9	2	1213.4	786.9	0	0	0	0	0	0
10	Mosaka ,K (Kutloano)	2	2	425	2	2	425	0	0	0	0	0	0
10	Mosaka ,K (Kutloano)	2	1177.9	1602.9	2	1173.4	1602.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Villiers, S (Simone)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms