Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, S (Shalsone)

Chess SA id

2070131856

FIDE id

Date of birth

2007-04-01 (U20)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1189.9	1190.4	1199.9	1200
Raw rating	1189.9	1190.4	1199.9	1200
Weighted rating	1189.9	1190.4	1199.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	168.1	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1189.9	1190.4	1199.9	1200
Analysis
Rating	1189.9	1190.4	1199.9	1200
Raw rating	1189.9	1190.4	1199.9	1200
Weighted rating	1189.9	1190.4	1199.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.2	168.1	165.8	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	1189.9	1190.4	1199.9	1200
New weighted rating	1189.9	1190.4	1199.9	1200
New weighted performance	0	0	0	0
Temp new rating	1189.9	1190.4	1199.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1189.9	1190.4	1199.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
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	5	2	40	-85	1230	1145
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1230	1145
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5	45.45	-38.6	1190.2	1151.5
Standard	6	3	50	0	1157	1157
Rapid	5	2	40	-85	1230	1145
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1189.9	1190.4	1199.9	1200
2025-09-01	1189.9	1190.4	1199.9	1200
2025-08-01	1189.9	1190.4	1199.9	1200
2025-07-01	1189.9	1190.4	1199.9	1200
2025-06-01	1189.9	1190.4	1199.9	1200
2025-05-01	1189.9	1190.4	1199.9	1200
2025-04-01	1189.9	1190.4	1199.8	1200
2025-03-01	1189.5	1190.4	1198.9	1200
2025-02-01	1190	1190.4	1200	1200
2025-01-01	1190	1190.4	1200	1200
2024-12-01	1190	1190.4	1200	1200
2024-11-01	1190	1190.4	1200	1200
2024-10-01	1190	1190.4	1200	1200
2024-09-01	1190	1190.4	1200	1200
2024-08-01	1190	1190.4	1200	1200
2024-07-01	1190	1190.4	1200	1200
2024-06-01	1190	1190.4	1200	1200
2024-08-01	1190	1190.4	1200	1200
2024-04-01	1190	1190.4	1200	1200
2024-03-01	1190	1190.4	1200	1200
2024-02-01	1190	1190.4	1200	1200
2024-01-01	1190	1190.4	1200	1200
2023-12-01	1190	1190.4	1200	1200
2023-11-01	1190	1190.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	0	0	No	Analysis
2	Upper West Coast Presrige 2025 (Senior Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U17+U19)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	0	0	No	Analysis
2	Upper West Coast Presrige 2025 (Senior Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	Bo-Weskus Skole Prestige 2020 (O13 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Upper West Coast Presrige 2025
		date 2020-02-15	rnd 6	type Standard	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Beukes, D (Dane)				Opponent Perrang, L (Lyndell)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Hahn, J (Joricka)				Opponent Hahn, J (Joricka)

#	Games	Start				End
1	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Beukes, D (Dane)				Opponent Beukes, D (Dane)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Hahn, J (Joricka)				Opponent Hahn, J (Joricka)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Kotze, L (Laura)				Opponent Kotze, L (Laura)

#	Games	Start				End
1	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Perrang, L (Lyndell)				Opponent Perrang, L (Lyndell)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Upper West Coast Presrige 2025
		date 2020-02-15	rnd 6	type Standard	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Beukes, D (Dane)				Opponent Perrang, L (Lyndell)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Hahn, J (Joricka)				Opponent Hahn, J (Joricka)

#	Games	Start				End
1	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Beukes, D (Dane)				Opponent Beukes, D (Dane)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Hahn, J (Joricka)				Opponent Hahn, J (Joricka)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Kotze, L (Laura)				Opponent Kotze, L (Laura)

#	Games	Start				End
1	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Owies, F (Fazlin)				Opponent Owies, F (Fazlin)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Perrang, L (Lyndell)				Opponent Perrang, L (Lyndell)

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	Owies ,F (Fazlin)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Owies ,F (Fazlin)	2	1174.8	1174.8	1	1200	749.8	1	1089.5	1599.8	0	0	0
2	Kotze ,L (Laura)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kotze ,L (Laura)	1	1173.4	1598.4	1	1200	1598.4	0	0	0	0	0	0
3	Hahn ,J (Joricka)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hahn ,J (Joricka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Beukes ,D (Dane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Beukes ,D (Dane)	1	1139	1564	1	1200	1564	0	0	0	0	0	0
5	Field ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Field ,C (Chante)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Louw ,M (Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Louw ,M (Marie)	1	1029.9	604.9	1	992.2	604.9	0	0	0	0	0	0
7	Van Zyl ,M (Mea)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Zyl ,M (Mea)	1	1456.4	1031.4	0	0	0	1	1469.5	1031.4	0	0	0
8	De Bruin ,E (Elrise)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	De Bruin ,E (Elrise)	1	1291.6	866.6	0	0	0	1	1333.9	866.6	0	0	0
9	Nel ,R (Roxaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Nel ,R (Roxaan)	1	1052.4	627.4	0	0	0	1	1053.2	627.4	0	0	0
10	Perrang ,L (Lyndell)	1	1	425	0	0	0	1	1	425	0	0	0
10	Perrang ,L (Lyndell)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Villiers, S (Shalsone)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms