Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, S (Su Mari)

Chess SA id

2070300773

FIDE id

Date of birth

2007-03-05 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.9	1165	1200	1200
Raw rating	1171.9	1165	1200	1200
Weighted rating	1168.9	1161.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.6	174.3	165.8	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1171.9	1165	1200	1200
Analysis
Rating	1171.9	1165	1200	1200
Raw rating	1171.9	1165	1200	1200
Weighted rating	1168.9	1161.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.6	174.3	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	1171.9	1165	1200	1200
New weighted rating	1168.9	1161.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1171.9	1165	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1171.9	1165	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
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	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	9	3	33.33	-141.7	1209.7	1068
Standard	9	3	33.33	-141.7	1209.7	1068
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1171.9	1165	1200	1200
2025-09-30	1171.9	1165	1200	1200
2025-09-01	1171.9	1165	1200	1200
2025-08-01	1171.9	1165	1200	1200
2025-07-01	1171.9	1165	1200	1200
2025-06-01	1171.9	1165	1200	1200
2025-05-01	1171.9	1165	1200	1200
2025-04-01	1171.9	1165	1200	1200
2025-03-01	1171.9	1165	1200	1200
2025-02-01	1171.7	1164.8	1200	1200
2025-01-01	1159.2	1149.2	1200	1200
2024-12-01	1159.2	1149.2	1200	1200
2024-11-01	1159.2	1149.2	1200	1200
2024-10-01	1159.2	1149.2	1200	1200
2024-09-01	1159.2	1149.2	1200	1200
2024-08-01	1159.2	1149.2	1200	1200
2024-07-01	1159.2	1149.2	1200	1200
2024-09-01	1159.2	1149.2	1200	1200
2024-05-01	1159.2	1149.2	1200	1200
2024-04-01	1162.5	1153.2	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	5	2	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U18 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 5	type Standard	result 0.5
		Opponent Petersen, C (Chantelle)				Opponent Faurie, D (Dawie)
2	1	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Witbooi, R (Rene)				Opponent Witbooi, R (Rene)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Radloff, I (Ivanicha)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 5	type Standard	result 0.5
		Opponent Petersen, C (Chantelle)				Opponent Faurie, D (Dawie)
2	1	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Witbooi, R (Rene)				Opponent Witbooi, R (Rene)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Radloff, I (Ivanicha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Witbooi, R (Rene)				Opponent Witbooi, R (Rene)
2	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Radloff, I (Ivanicha)

#	Games	Start				End
1	1	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Witbooi, R (Rene)				Opponent Witbooi, R (Rene)
2	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Radloff, I (Ivanicha)				Opponent Radloff, I (Ivanicha)

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	Kuyler ,L (Luzandri)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kuyler ,L (Luzandri)	1	1388.8	963.8	1	1391.4	963.8	0	0	0	0	0	0
2	Valentine ,J (Jaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Valentine ,J (Jaden)	1	1335.9	910.9	1	1338.8	910.9	0	0	0	0	0	0
3	Petersen ,C (Chantelle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Petersen ,C (Chantelle)	1	1227	1227	1	1209.4	1227	0	0	0	0	0	0
4	Faurie ,D (Dawie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Faurie ,D (Dawie)	1	1192.5	1192.5	1	1182	1192.5	0	0	0	0	0	0
5	Witbooi ,R (Rene)	1	1	425	1	1	425	0	0	0	0	0	0
5	Witbooi ,R (Rene)	1	1048.5	1473.5	1	1026.4	1473.5	0	0	0	0	0	0
6	Andrews ,K (Kaylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Andrews ,K (Kaylin)	1	1263.6	838.6	1	1261.3	838.6	0	0	0	0	0	0
7	Radloff ,I (Ivanicha)	1	1	425	1	1	425	0	0	0	0	0	0
7	Radloff ,I (Ivanicha)	1	1126.3	1551.3	1	1107.4	1551.3	0	0	0	0	0	0
8	Lamberts ,D (Denika)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lamberts ,D (Denika)	1	1164.7	739.7	1	1155.8	739.7	0	0	0	0	0	0
9	Kannemeyer ,L (Lekeyta)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kannemeyer ,L (Lekeyta)	1	1139.9	714.9	1	1133	714.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

De Villiers, S (Su Mari)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms