Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sonday, R (Raadiah)

Chess SA id

205082152

FIDE id

Date of birth

2005-11-05 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1126.4	1144.8	1156.4	1200
Raw rating	1126.4	1144.8	1156.4	1200
Weighted rating	1126.4	1144.8	1156.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.1	179.4	176.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1126.4	1144.8	1156.4	1200
Analysis
Rating	1126.4	1144.8	1156.4	1200
Raw rating	1126.4	1144.8	1156.4	1200
Weighted rating	1126.4	1144.8	1156.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.1	179.4	176.4	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	1126.4	1144.8	1156.4	1200
New weighted rating	1126.4	1144.8	1156.4	1200
New weighted performance	0	0	0	0
Temp new rating	1126.4	1144.8	1156.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1126.4	1144.8	1156.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	20	9	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
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	15	8	53.33	28.3	974	1002.4
Standard	9	5	55.56	47.2	976.8	1024
Rapid	6	3	50	0	969.9	969.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1126.4	1144.8	1156.4	1200
2025-09-30	1126.4	1144.8	1156.4	1200
2025-09-01	1126.4	1144.8	1156.4	1200
2025-08-01	1126.4	1144.8	1156.4	1200
2025-07-01	1126.4	1144.8	1156.4	1200
2025-06-01	1126.4	1144.8	1156.4	1200
2025-05-01	1126.4	1144.8	1156.4	1200
2025-04-01	1126.4	1144.8	1156.4	1200
2025-03-01	1126.4	1144.8	1156.4	1200
2025-02-01	1126.4	1144.8	1156.4	1200
2025-01-01	1126.4	1144.8	1156.4	1200
2024-12-01	1126.4	1144.8	1156.4	1200
2024-11-01	1126.4	1144.8	1156.4	1200
2024-10-01	1126.4	1144.8	1156.4	1200
2024-09-01	1126.4	1144.8	1156.4	1200
2024-08-01	1126.4	1144.8	1156.4	1200
2024-07-01	1126.4	1144.8	1156.4	1200
2024-09-01	1126.4	1144.8	1156.4	1200
2024-05-01	1126.4	1144.8	1156.4	1200
2024-04-01	1126.4	1144.8	1156.4	1200
2024-03-01	1126.4	1144.8	1156.4	1200
2024-02-01	1126.4	1144.8	1156.4	1200
2024-01-01	1126.4	1144.8	1156.4	1200
2023-12-01	1126.4	1144.8	1156.4	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	Cape Winelands Schools Trials 1 2020 (U15 Girls)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	All Girls Festival 2019	2019-05-02	2019-05-04	Standard	Cape Winelands (WCW)	9	9	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 4	type Standard	result 1	date 2019-05-03	rnd 6	type Standard	result 1
		Opponent Le Roux, J (Juane)				Opponent Du Toit, L (Leah)
2	2	Tournament All Girls Festival 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-05-04	rnd 9	type Standard	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Reddy, E (Evania)				Opponent De Koker, E (Erin)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 5	type Rapid	result 1
		Opponent Van Tonder, R (Riette)				Opponent Van Tonder, R (Riette)

#	Games	Start				End
1	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 4	type Standard	result 1	date 2019-05-03	rnd 6	type Standard	result 1
		Opponent Le Roux, J (Juane)				Opponent Du Toit, L (Leah)
2	1	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-04	rnd 9	type Standard	result 1	date 2019-05-04	rnd 9	type Standard	result 1
		Opponent Reddy, E (Evania)				Opponent Reddy, E (Evania)
3	1	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 1	type Standard	result 1	date 2019-05-02	rnd 1	type Standard	result 1
		Opponent Pather, Z (Zoe)				Opponent Pather, Z (Zoe)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 5	type Rapid	result 1
		Opponent Van Tonder, R (Riette)				Opponent Van Tonder, R (Riette)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 3	type Rapid	result 1
		Opponent Baai, R (Rozaan)				Opponent Baai, R (Rozaan)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 1	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent De Koker, E (Erin)				Opponent De Koker, E (Erin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 4	type Standard	result 1	date 2019-05-03	rnd 6	type Standard	result 1
		Opponent Le Roux, J (Juane)				Opponent Du Toit, L (Leah)
2	2	Tournament All Girls Festival 2019				Tournament Cape Winelands Schools Trials 1 2020
		date 2019-05-04	rnd 9	type Standard	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent Reddy, E (Evania)				Opponent De Koker, E (Erin)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 5	type Rapid	result 1
		Opponent Van Tonder, R (Riette)				Opponent Van Tonder, R (Riette)

#	Games	Start				End
1	3	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 4	type Standard	result 1	date 2019-05-03	rnd 6	type Standard	result 1
		Opponent Le Roux, J (Juane)				Opponent Du Toit, L (Leah)
2	1	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-04	rnd 9	type Standard	result 1	date 2019-05-04	rnd 9	type Standard	result 1
		Opponent Reddy, E (Evania)				Opponent Reddy, E (Evania)
3	1	Tournament All Girls Festival 2019				Tournament All Girls Festival 2019
		date 2019-05-02	rnd 1	type Standard	result 1	date 2019-05-02	rnd 1	type Standard	result 1
		Opponent Pather, Z (Zoe)				Opponent Pather, Z (Zoe)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 5	type Rapid	result 1
		Opponent Van Tonder, R (Riette)				Opponent Van Tonder, R (Riette)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 3	type Rapid	result 1
		Opponent Baai, R (Rozaan)				Opponent Baai, R (Rozaan)
3	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 1	type Rapid	result 1	date 2020-02-15	rnd 1	type Rapid	result 1
		Opponent De Koker, E (Erin)				Opponent De Koker, E (Erin)

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	Mokotjo ,P (Pretty)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mokotjo ,P (Pretty)	1	542.2	117.2	1	550	117.2	0	0	0	0	0	0
2	Reddy ,E (Evania)	1	1	425	1	1	425	0	0	0	0	0	0
2	Reddy ,E (Evania)	1	817.2	1242.2	1	841.2	1242.2	0	0	0	0	0	0
3	Zeeman ,JA (Johanna Adriana)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Zeeman ,JA (Johanna Adriana)	1	1080.3	655.3	1	1060.9	655.3	0	0	0	0	0	0
4	Kumar ,K (Kiran)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kumar ,K (Kiran)	1	1068.5	643.5	1	1066.4	643.5	0	0	0	0	0	0
5	Motaung ,P (Paballo-Entle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Motaung ,P (Paballo-Entle)	1	1169.1	1594.1	1	1163.2	1594.1	0	0	0	0	0	0
6	Pather ,Z (Zoe)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pather ,Z (Zoe)	1	984.8	1409.8	1	989.2	1409.8	0	0	0	0	0	0
7	Brink ,A (Anke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Brink ,A (Anke)	1	790	365	1	811.4	365	0	0	0	0	0	0
8	Le Roux ,J (Juane)	1	1	425	1	1	425	0	0	0	0	0	0
8	Le Roux ,J (Juane)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Du Toit ,L (Leah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Du Toit ,L (Leah)	1	1139	1564	1	1200	1564	0	0	0	0	0	0
10	Prins ,C (Chriszelda)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Prins ,C (Chriszelda)	1	500	75	0	0	0	1	500	75	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sonday, R (Raadiah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms