Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sias, P (Prudence)

Chess SA id

2860119718

FIDE id

Date of birth

1986-06-08 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.1	1214.6	1191.3	1300
Raw rating	1258.1	1214.6	1191.3	1300
Weighted rating	1257.4	1214	1191	1299.7
Weighted performance	0	0	0	0
Floor	758.1	714.6	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	162.4	167.9	143.8
Highest rating	1258.1 2024-03-01	1214.6 2024-03-01	1200 2018-10-01	1300 2024-03-01
Highest raw rating	1258.1 2024-03-01	1214.6 2024-03-01	1200 2018-02-01	1300 2024-03-01
Highest weighted rating	1250.7 2025-08-01	1214.6 2018-10-01	1200 2018-10-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.1	1214.6	1191.3	1300
Analysis
Rating	1258.1	1214.6	1191.3	1300
Raw rating	1258.1	1214.6	1191.3	1300
Weighted rating	1257.4	1214	1191
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	758.1	714.6	700	800
Max/Min rating change allowed	152.6	162.4	167.9	143.8
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	1258.1	1214.6	1191.3	1300
New weighted rating	1258.1	1214.6	1191.3	1300
New weighted performance	0	0	0	0
Temp new rating	1258.1	1214.6	1191.3	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.1	1214.6	1191.3	1300
New K-factor	36	36	36	36
New floor	758.1	714.6	700	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	13	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	18	1.5	8.33	-354.2	1122.7	768.6
Standard	13	1.5	11.54	-326.9	1093	766.1
Rapid	5	0	0	-425	1200	775
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.1	1214.6	1191.3	1300
2025-09-30	1258.1	1214.6	1191.3	1300
2025-09-01	1258.1	1214.6	1191.3	1300
2025-08-01	1258.1	1214.6	1191.3	1300
2025-07-01	1258.1	1214.6	1191.3	1300
2025-06-01	1258.1	1214.6	1191.3	1300
2025-05-01	1258.1	1214.6	1191.3	1300
2025-04-01	1258.1	1214.6	1191.3	1300
2025-03-01	1258.1	1214.6	1191.3	1300
2025-02-01	1258.1	1214.6	1191.3	1300
2025-01-01	1258.1	1214.6	1191.3	1300
2024-12-01	1258.1	1214.6	1191.3	1300
2024-11-01	1258.1	1214.6	1191.3	1300
2024-10-01	1258.1	1214.6	1191.3	1300
2024-09-01	1258.1	1214.6	1191.3	1300
2024-08-01	1258.1	1214.6	1191.3	1300
2024-07-01	1258.1	1214.6	1191.3	1300
2024-09-01	1258.1	1214.6	1191.3	1300
2024-05-01	1258.1	1214.6	1191.3	1300
2024-04-01	1258.1	1214.6	1191.3	1300
2024-03-01	1258.1	1214.6	1191.3	1300
2024-02-01	1258.1	1214.6	1191.3	1300
2024-01-01	1258.1	1214.6	1191.3	1300
2023-12-01	1034.2	1034.2	1098.8	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	SAPS WC Chess Club Rapid 2019 (Ladies)	2019-10-21	2019-10-21	Rapid	Frances Baard (NCF)	5	5	0	Yes	Analysis
2	SAPS National Individual Chess Championship 2019 (Women)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	1.5	Yes	Analysis
3	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	4	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 5	type Standard	result 0.5	date 2019-10-24	rnd 5	type Standard	result 0.5
		Opponent Gwambe, T (Tl)				Opponent Gwambe, T (Tl)
2	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-23	rnd 2	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Novela, M (Mkateko J)				Opponent Novela, M (Mkateko J)

#	Games	Start				End
1	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 5	type Standard	result 0.5	date 2019-10-24	rnd 5	type Standard	result 0.5
		Opponent Gwambe, T (Tl)				Opponent Gwambe, T (Tl)
2	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-23	rnd 2	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Novela, M (Mkateko J)				Opponent Novela, M (Mkateko J)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-23	rnd 2	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Novela, M (Mkateko J)				Opponent Novela, M (Mkateko J)

#	Games	Start				End
1	1	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-23	rnd 2	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Novela, M (Mkateko J)				Opponent Novela, M (Mkateko J)

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	Novela ,M (Mkateko J)	2	1	0	2	1	0	0	0	0	0	0	0
1	Novela ,M (Mkateko J)	2	1034.2	1034.2	2	1034.2	1034.2	0	0	0	0	0	0
2	Mfisa ,K (Kl)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mfisa ,K (Kl)	1	1040.3	615.3	1	1034.2	615.3	0	0	0	0	0	0
3	Pelele ,M (Masego Murial)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pelele ,M (Masego Murial)	1	1203	778	1	1203.2	778	0	0	0	0	0	0
4	Gwambe ,T (Tl)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Gwambe ,T (Tl)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Manko ,V (Vivian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Manko ,V (Vivian)	1	1020	595	1	989.4	595	0	0	0	0	0	0
6	Vilakazi ,E (Elizabeth)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vilakazi ,E (Elizabeth)	1	1076.5	651.5	1	1051.2	651.5	0	0	0	0	0	0
7	Motlomelo ,N (Nc)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motlomelo ,N (Nc)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Radebe ,L (Ll)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Radebe ,L (Ll)	1	1034.2	609.2	1	1034.2	609.2	0	0	0	0	0	0
9	Malebe ,P (Portia)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Malebe ,P (Portia)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Rantamo ,BB (Bongiwe Belina)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rantamo ,BB (Bongiwe Belina)	1	889	464	1	889	464	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Sias, P (Prudence)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms