Chess South Africa Ratings Database

PLAYER PAGE

Personal

Summers, I (Isla)

Chess SA id

2120134380

FIDE id

Date of birth

2012-07-16 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.8	1257.6	1220.2	1200
Raw rating	1231.8	1257.6	1220.2	1200
Weighted rating	1231.8	1257.6	1220.2	1200
Weighted performance	740.6	0	0	0
Floor	747.8	757.6	725.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.5	152.8	161.1	165.8
Highest rating	1462.1 2021-05-01	1461.5 2021-05-01	1225.2 2023-04-01	1200 2018-10-01
Highest raw rating	1247.8 2021-06-01	1257.6 2024-03-01	1225.2 2023-04-01	1200 2024-03-01
Highest weighted rating	1247.8 2025-02-01	1257.6 2024-03-01	1225.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1462.1 2021-05-01	1461.5 2021-05-01	1219.9 2023-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.8	1257.6	1220.2	1200
Analysis
Rating	1231.8	1257.6	1220.2	1200
Raw rating	1231.8	1257.6	1220.2	1200
Weighted rating	1231.8	1257.6	1220.2
Weighted performance	740.6	0	0
K-factor	36	36	36	36
Floor	747.8	757.6	725.2	700
Max/Min rating change allowed	158.5	152.8	161.1	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	1231.8	1257.6	1220.2	1200
New weighted rating	1231.8	1257.6	1220.2	1200
New weighted performance	733.8	0	0	0
Temp new rating	1231.8	1257.6	1220.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.8	1257.6	1220.2	1200
New K-factor	36	36	36	36
New floor	747.8	757.6	725.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	0	11
	9	0	9
	5	5	0
History	25	5	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	25	14	56	51	1198.3	1249.3
Standard	5	4	80	255	1196.7	1451.7
Rapid	20	10	50	0	1198.7	1198.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1231.8	1257.6	1220.2	1200
2025-09-30	1231.8	1257.6	1220.2	1200
2025-09-01	1231.8	1257.6	1220.2	1200
2025-08-01	1231.8	1257.6	1220.2	1200
2025-07-01	1231.8	1257.6	1220.2	1200
2025-06-01	1231.8	1257.6	1220.2	1200
2025-05-01	1231.8	1257.6	1220.2	1200
2025-04-01	1231.8	1257.6	1220.2	1200
2025-03-01	1231.8	1257.6	1220.2	1200
2025-02-01	1231.8	1257.6	1220.2	1200
2025-01-01	1231.7	1257.6	1220.2	1200
2024-12-01	1231.7	1257.6	1220.2	1200
2024-11-01	1231.7	1257.6	1220.2	1200
2024-10-01	1231.7	1257.6	1220.2	1200
2024-09-01	1231.7	1257.6	1220.2	1200
2024-08-01	1231.7	1257.6	1220.2	1200
2024-07-01	1231.7	1257.6	1220.2	1200
2024-09-01	1231.7	1257.6	1220.2	1200
2024-05-01	1231.7	1257.6	1220.2	1200
2024-04-01	1231.7	1257.6	1220.2	1200
2024-03-01	1231.7	1257.6	1220.2	1200
2024-02-01	1231.7	1257.6	1220.2	1200
2024-01-01	1231.7	1257.6	1220.2	1200
2023-12-01	1231.7	1257.6	1220.2	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	Steinitz Open 2023 (U12)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Cape Town Open 2023 (U12)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	Metro Rapid 2022 (U11 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
4	Gen Trials 2022 (U11)	2022-03-22	2022-03-22	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
5	Gen Intercampus 2021 (U10)	2021-05-22	2021-05-22	Standard	Overberg (WOS)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Town Open 2023				Tournament Steinitz Open 2023
		date 2023-03-25	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 1	type Rapid	result 1
		Opponent Velebhayi, L (Luphiwo Zinathi)				Opponent Serfontein, C (Carlu)
2	4	Tournament Gen Intercampus 2021				Tournament Gen Intercampus 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Copley, M (Murray)				Opponent Krige, E (Evan)
3	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Seymour, A (Amber)				Opponent Bolton, A (Alyssa)

#	Games	Start				End
1	4	Tournament Gen Intercampus 2021				Tournament Gen Intercampus 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Copley, M (Murray)				Opponent Krige, E (Evan)

#	Games	Start				End
1	5	Tournament Cape Town Open 2023				Tournament Steinitz Open 2023
		date 2023-03-25	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 1	type Rapid	result 1
		Opponent Velebhayi, L (Luphiwo Zinathi)				Opponent Serfontein, C (Carlu)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Seymour, A (Amber)				Opponent Bolton, A (Alyssa)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 3	type Rapid	result 1
		Opponent Van Kampen, T (Tyler-James)				Opponent Van Kampen, T (Tyler-James)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Cape Town Open 2023				Tournament Steinitz Open 2023
		date 2023-03-25	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 1	type Rapid	result 1
		Opponent Velebhayi, L (Luphiwo Zinathi)				Opponent Serfontein, C (Carlu)
2	4	Tournament Gen Intercampus 2021				Tournament Gen Intercampus 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Copley, M (Murray)				Opponent Krige, E (Evan)
3	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Seymour, A (Amber)				Opponent Bolton, A (Alyssa)

#	Games	Start				End
1	4	Tournament Gen Intercampus 2021				Tournament Gen Intercampus 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 1
		Opponent Copley, M (Murray)				Opponent Krige, E (Evan)

#	Games	Start				End
1	5	Tournament Cape Town Open 2023				Tournament Steinitz Open 2023
		date 2023-03-25	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 1	type Rapid	result 1
		Opponent Velebhayi, L (Luphiwo Zinathi)				Opponent Serfontein, C (Carlu)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Seymour, A (Amber)				Opponent Bolton, A (Alyssa)
3	1	Tournament Steinitz Open 2023				Tournament Steinitz Open 2023
		date 2023-05-27	rnd 3	type Rapid	result 1	date 2023-05-27	rnd 3	type Rapid	result 1
		Opponent Van Kampen, T (Tyler-James)				Opponent Van Kampen, T (Tyler-James)

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	Sedick ,S (Shafeeqa)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Sedick ,S (Shafeeqa)	2	1178	753	0	0	0	2	1191.6	753	0	0	0
2	Badenhorst ,D (Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
2	Badenhorst ,D (Dawid)	1	1183.4	1608.4	1	1180.4	1608.4	0	0	0	0	0	0
3	Judge-Campbell ,J (Jackson)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Judge-Campbell ,J (Jackson)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Krige ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Krige ,E (Evan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Williams ,N (North)	1	1	425	1	1	425	0	0	0	0	0	0
5	Williams ,N (North)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Kampen ,T (Tyler-James)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Kampen ,T (Tyler-James)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Sikhweyiya ,M (Mihle)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sikhweyiya ,M (Mihle)	1	1150.8	1575.8	0	0	0	1	1147.4	1575.8	0	0	0
8	Kotliar ,B (Beatrisa)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Kotliar ,B (Beatrisa)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Calitz ,S (Steyn)	1	1	425	0	0	0	1	1	425	0	0	0
9	Calitz ,S (Steyn)	1	1178	1603	0	0	0	1	1158	1603	0	0	0
10	Kolin ,I (Itai)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Kolin ,I (Itai)	1	1217.3	792.3	0	0	0	1	1200	792.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Summers, I (Isla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms