Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chan-Henry, S (Sophie)

Chess SA id

2080157253

FIDE id

Date of birth

2008-05-29 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.9	1234.9	1202.1	1200
Raw rating	1211.9	1234.9	1202.1	1200
Weighted rating	1211.8	1228.5	1200	1200
Weighted performance	0	0	0	0
Floor	739.5	734.9	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	157.8	165.3	165.8
Highest rating	1239.5 2024-10-01	1353 2024-09-01	1302 2023-06-01	1200 2018-10-01
Highest raw rating	1239.5 2024-10-01	1234.9 2024-10-01	1221.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1239.5 2024-10-01	1224.3 2025-08-01	1221.6 2024-10-01	1200 2018-10-01
Highest weighted performance	1231 2023-06-01	1353 2024-09-01	1302 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.9	1234.9	1202.1	1200
Analysis
Rating	1211.9	1234.9	1202.1	1200
Raw rating	1211.9	1234.9	1202.1	1200
Weighted rating	1211.8	1228.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739.5	734.9	721.6	700
Max/Min rating change allowed	163	157.8	165.3	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	1211.9	1234.9	1202.1	1200
New weighted rating	1211.8	1229.7	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1211.9	1234.9	1202.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.9	1234.9	1202.1	1200
New K-factor	36	36	36	36
New floor	739.5	734.9	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	9	5	4
	5	0	5
	0	0	0
	0	0	0
History	19	5	14

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	5	2	40	-85	1300.9	1215.9
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1300.9	1215.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1273.1	1206
Standard	5	3	60	85	1276.1	1361.1
Rapid	14	5	35.71	-121.4	1272.1	1150.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1211.9	1234.9	1202.1	1200
2025-09-30	1211.9	1234.9	1202.1	1200
2025-09-01	1211.9	1234.9	1202.1	1200
2025-08-01	1211.9	1234.9	1202.1	1200
2025-07-01	1211.9	1234.9	1202.1	1200
2025-06-01	1211.9	1234.9	1202.1	1200
2025-05-01	1211.9	1234.9	1201.8	1200
2025-04-01	1211.9	1234.9	1203.6	1200
2025-03-01	1211.8	1234.9	1203.6	1200
2025-02-01	1211.1	1234.9	1200.4	1200
2025-01-01	1203.2	1234.9	1152.5	1200
2024-12-01	1203.2	1234.9	1152.5	1200
2024-11-01	1203.2	1234.9	1152.5	1200
2024-10-01	1239.5	1234.9	1221.6	1200
2024-09-01	1212.3	1200	1221.6	1200
2024-08-01	1212.3	1200	1221.6	1200
2024-07-01	1212.3	1200	1221.6	1200
2024-09-01	1212.3	1200	1221.6	1200
2024-05-01	1212.3	1200	1221.6	1200
2024-04-01	1212.3	1200	1221.6	1200
2024-03-01	1212.3	1200	1221.6	1200
2024-02-01	1212.3	1200	1221.6	1200
2024-01-01	1212.3	1200	1221.6	1200
2023-12-01	1212.3	1200	1221.6	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	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Wits Young Kudu 2024 (Secondary School)	2024-09-14	2024-09-14	Rapid	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U18 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Chess Molecules 16 June Tournament 2023 (High School Girls)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Chess Molecules 16 June Tournament 2023				Tournament Gauteng Schools Individuals Finals 2024
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Musiyariya, M (Makanaka)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Wang, D (Dorcas)				Opponent Wang, D (Dorcas)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Kambarran, A (Amira)

#	Games	Start				End
1	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Bickford, G (Genica)				Opponent Bickford, G (Genica)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gorodema, N (Natalie)				Opponent Gorodema, N (Natalie)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Musiyariya, M (Makanaka)				Opponent Musiyariya, M (Makanaka)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Xu, Y (Yunqi Annie)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Wang, D (Dorcas)				Opponent Wang, D (Dorcas)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Kambarran, A (Amira)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Molecules 16 June Tournament 2023				Tournament Gauteng Schools Individuals Finals 2024
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Musiyariya, M (Makanaka)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Wang, D (Dorcas)				Opponent Wang, D (Dorcas)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Kambarran, A (Amira)

#	Games	Start				End
1	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Bickford, G (Genica)				Opponent Bickford, G (Genica)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Gorodema, N (Natalie)				Opponent Gorodema, N (Natalie)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Musiyariya, M (Makanaka)				Opponent Musiyariya, M (Makanaka)

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Xu, Y (Yunqi Annie)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Wang, D (Dorcas)				Opponent Wang, D (Dorcas)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Kambarran, A (Amira)

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	Musiyariya ,M (Makanaka)	1	1	425	1	1	425	0	0	0	0	0	0
1	Musiyariya ,M (Makanaka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Gorodema ,N (Natalie)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gorodema ,N (Natalie)	1	1237.3	1662.3	1	1244.6	1662.3	0	0	0	0	0	0
3	Shoba ,L (Louisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Shoba ,L (Louisa)	1	1353.7	928.7	1	1355.4	928.7	0	0	0	0	0	0
4	Bickford ,G (Genica)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bickford ,G (Genica)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Khutshwa ,N (Ntombizikhona)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Khutshwa ,N (Ntombizikhona)	1	1389.3	964.3	1	1374.9	964.3	0	0	0	0	0	0
6	Xu ,Y (Yunqi Annie)	1	1	425	0	0	0	1	1	425	0	0	0
6	Xu ,Y (Yunqi Annie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Sehularo ,K (Kganya)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Sehularo ,K (Kganya)	1	1683.6	1258.6	0	0	0	1	1356.3	1258.6	0	0	0
8	Coetzee ,G (Gisele)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Coetzee ,G (Gisele)	1	1620.8	1195.8	0	0	0	1	1355.8	1195.8	0	0	0
9	Sierra ,O (Oliver)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Sierra ,O (Oliver)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Kiruri ,C (Cynthia)	1	1	425	0	0	0	1	1	425	0	0	0
10	Kiruri ,C (Cynthia)	1	1149.8	1574.8	0	0	0	1	1200	1574.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Chan-Henry, 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