Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kelleher, S (Sophie)

Chess SA id

2070146194

FIDE id

Date of birth

2007-03-27 (U20)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1267.1	1269.2	1235.6	1200
Raw rating	1267.1	1269.2	1235.6	1200
Weighted rating	1242.9	1217	1235.6	1200
Weighted performance	884.7	878.2	0	0
Floor	767.1	769.2	735.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.7	150.2	157.6	165.8
Highest rating	1267.1 2025-06-01	1269.2 2025-06-01	1421.9 2023-08-01	1200 2018-10-01
Highest raw rating	1267.1 2025-06-01	1269.2 2025-06-01	1235.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1233.7 2025-08-01	1269.2 2018-10-01	1235.6 2025-07-01	1200 2018-10-01
Highest weighted performance	1267.1 2025-06-01	1269.2 2019-12-01	1421.9 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1267.1	1269.2	1235.6	1200
Analysis
Rating	1267.1	1269.2	1235.6	1200
Raw rating	1267.1	1269.2	1235.6	1200
Weighted rating	1242.9	1217	1235.6
Weighted performance	884.7	878.2	0
K-factor	36	36	36	36
Floor	767.1	769.2	735.6	700
Max/Min rating change allowed	150.7	150.2	157.6	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	1267.1	1269.2	1235.6	1200
New weighted rating	1245.6	1223	1235.6	1200
New weighted performance	877.8	871.4	0	0
Temp new rating	1267.1	1269.2	1235.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1267.1	1269.2	1235.6	1200
New K-factor	36	36	36	36
New floor	767.1	769.2	735.6	700

Item	Main	Standard	Rapid
	0	0	0
	1	1	0
	10	10	0
	25	22	3
	10	5	5
	0	0	0
History	46	38	8

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Cape Winelands (WCW)
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	1	1	100	425	1200	1625
Standard	1	1	100	425	1200	1625
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	23	50	0	1208.2	1208.2
Standard	38	18	47.37	-22.4	1213.3	1190.9
Rapid	8	5	62.5	106.2	1184.3	1290.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1267.1	1269.2	1235.6	1200
2025-09-30	1267.1	1269.2	1235.6	1200
2025-09-01	1267.1	1269.2	1235.6	1200
2025-08-01	1267.1	1269.2	1235.6	1200
2025-07-01	1267.1	1269.2	1235.6	1200
2025-06-01	1267.1	1269.2	1235.6	1200
2025-05-01	1223.8	1184.8	1235.6	1200
2025-04-01	1223.8	1184.8	1235.6	1200
2025-03-01	1223.8	1184.8	1235.6	1200
2025-02-01	1223.8	1184.8	1235.6	1200
2025-01-01	1223.8	1184.8	1235.6	1200
2024-12-01	1223.8	1184.8	1235.6	1200
2024-11-01	1229.2	1183.6	1235.6	1200
2024-10-01	1229.2	1183.6	1235.6	1200
2024-09-01	1242.9	1192	1235.6	1200
2024-08-01	1242.9	1192	1235.6	1200
2024-07-01	1213.9	1147.2	1235.6	1200
2024-09-01	1213.9	1147.2	1235.6	1200
2024-05-01	1213.9	1147.2	1235.6	1200
2024-04-01	1213.9	1147.2	1235.6	1200
2024-03-01	1213.9	1147.2	1235.6	1200
2024-02-01	1213.9	1147.2	1235.6	1200
2024-01-01	1213.9	1147.2	1235.6	1200
2023-12-01	1213.9	1147.2	1235.6	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	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	1	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	1	1	Yes	Analysis
2	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	3	1.5	Yes	Analysis
3	Western Cape Top Schools Championship 2024 (U18 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Cape Winelands - Top Schools 2024 (U15+U18 Girls)	2024-07-24	2024-07-24	Standard	Cape Winelands (WCW)	6	2	2	Yes	Analysis
5	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	2	0	Yes	Analysis
6	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
7	CW Top Schools 2023 (U15+U18 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	3	3	Yes	Analysis
8	Western Cape HS Individuals 2023 (U17 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
9	Cape Winelands Schools Prestige 2023 (U17 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Cape Winelands Schools Chess - Trials 1 2023 (U17 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
11	Metro Rapid 2022 (U15 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
12	Robertson Strategema Club 2022 (U17)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Prestige 2023				Tournament Western Cape HS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Vorster, S (Sophia)				Opponent Augustyn, A (Anika)
2	4	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-26	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Van Der Spuy, A (Alison)
3	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 0.5
		Opponent Boshoff, C (Chene)				Opponent Kotze, I (Izak)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Prestige 2023				Tournament Western Cape HS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Vorster, S (Sophia)				Opponent Augustyn, A (Anika)
2	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 0.5
		Opponent Boshoff, C (Chene)				Opponent Kotze, I (Izak)
3	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Michaels, B (Bernadine)

#	Games	Start				End
1	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 2	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Fourie, A (Annabelle)
2	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Dauya, N (Ngosa)				Opponent Dauya, N (Ngosa)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Adams, A (Anda)				Opponent Adams, A (Anda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-26	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Van Der Spuy, A (Alison)
2	3	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Vorster, S (Sophia)				Opponent Steenkamp, L (Lindall)
3	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Michaels, B (Bernadine)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Vorster, S (Sophia)				Opponent Steenkamp, L (Lindall)
2	2	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 2	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Harvey, G (Georgia)				Opponent Michaels, B (Bernadine)
3	2	Tournament Cape Winelands - Top Schools 2024				Tournament Cape Winelands - Top Schools 2024
		date 2024-07-24	rnd 1	type Standard	result 1	date 2024-07-24	rnd 4	type Standard	result 1
		Opponent Prins, B (Bella)				Opponent Prins, B (Bella)

#	Games	Start				End
1	3	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 2	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Jenna)				Opponent Fourie, A (Annabelle)
2	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Dauya, N (Ngosa)				Opponent Dauya, N (Ngosa)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Adams, A (Anda)				Opponent Adams, A (Anda)

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	Prins ,B (Bella)	2	2	425	2	2	425	0	0	0	0	0	0
1	Prins ,B (Bella)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Julius ,A (Amy)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Julius ,A (Amy)	2	1106.5	681.5	2	1132.8	681.5	0	0	0	0	0	0
3	Nord ,J (Jade)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Nord ,J (Jade)	2	1235.3	810.3	1	1243.1	810.3	1	1184.2	810.3	0	0	0
4	Museke ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Museke ,P (Paul)	1	1153.9	728.9	1	1200	728.9	0	0	0	0	0	0
5	Swarts ,J (Junay)	1	1	425	1	1	425	0	0	0	0	0	0
5	Swarts ,J (Junay)	1	1103.5	1528.5	1	1107.1	1528.5	0	0	0	0	0	0
6	White ,D (Dvenerio)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	White ,D (Dvenerio)	1	1308.8	883.8	1	1303.5	883.8	0	0	0	0	0	0
7	Michaels ,B (Bernadine)	1	1	425	1	1	425	0	0	0	0	0	0
7	Michaels ,B (Bernadine)	1	1213.7	1638.7	1	1193.4	1638.7	0	0	0	0	0	0
8	Lodewyk ,H (Heindunicia)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lodewyk ,H (Heindunicia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	De Wet ,M (Malcolm)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Wet ,M (Malcolm)	1	1329.7	904.7	1	1269.6	904.7	0	0	0	0	0	0
10	Van Der Spuy ,A (Alison)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Der Spuy ,A (Alison)	1	1118.7	1543.7	1	1100.3	1543.7	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

Kelleher, S (Sophie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms