Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lin, F (Feng-yunn)

Chess SA id

2100315340

FIDE id

Date of birth

2010-03-06 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

21.8

Junior GPX Points

1114.9

Item	Main	Standard	Rapid	Blitz
Rating	1222.7	1217.7	1237.3	1200
Raw rating	1222.7	1209.2	1237.3	1200
Weighted rating	1218.4	1217.7	1208.6	1200
Weighted performance	0	0	0	0
Floor	748.1	759	737.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.5	163.7	157.2	165.8
Highest rating	1248.1 2025-06-01	1259 2025-06-01	1237.3 2025-09-01	1200 2025-03-01
Highest raw rating	1248.1 2025-06-01	1259 2025-06-01	1237.3 2025-09-01	1200 2025-03-01
Highest weighted rating	1218.4 2025-11-01	1217.7 2025-11-01	1203 2025-09-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.1	0	0
New rating	1222.7	1217.6	1237.3	1200
Analysis
Rating	1222.7	1217.7	1237.3	1200
Raw rating	1222.7	1209.2	1237.3	1200
Weighted rating	1218.4	1217.7	1208.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	748.1	759	737.3	700
Max/Min rating change allowed	160.5	163.7	157.2	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	1222.7	1209.2	1237.3	1200
New weighted rating	1219.3	1217.6	1211.2	1200
New weighted performance	0	0	0	0
Temp new rating	1222.7	1217.6	1237.3	1200
Temp new rating +/-	0	-0.1	0	0
Final new rating +/-	0	-0.1	0	0
New rating	1222.7	1217.6	1237.3	1200
New K-factor	36	36	36	36
New floor	748.1	759	737.3	700

Item	Main	Standard	Rapid
	0	0	0
	27	18	9
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	27	18	9

Games since
	Main 27	Standard 18		Rapid 9		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	27	15	55.56	47.2	1184	1231.3
Standard	18	9	50	0	1200.2	1200.2
Rapid	9	6	66.67	141.7	1151.8	1293.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	15	55.56	47.2	1184	1231.3
Standard	18	9	50	0	1200.2	1200.2
Rapid	9	6	66.67	141.7	1151.8	1293.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1222.7	1209.2	1237.3	1200
2025-09-30	1246.9	1235.1	1237.3	1200
2025-09-01	1246.9	1235.1	1237.3	1200
2025-08-01	1248.1	1259	1200	1200
2025-07-01	1248.1	1259	1199.9	1200
2025-06-01	1248.1	1259	1199.7	1200
2025-05-01	1199.9	1199.8	1200	1200
2025-04-01	1199.8	1199.7	1200	1200
2025-03-01	1198.7	1198.2	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	2025 Gauteng Top Schools Teams (U15 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U15 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U15 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Benoni High School Cluster 2025 (U15 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	6	4	2	Yes	Analysis
6	Benoni High School Cluster 15Feb 2025 (U15 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U15 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U15 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U15 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Benoni High School Cluster 2025 (U15 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	6	4	2	Yes	Analysis
6	Benoni High School Cluster 15Feb 2025 (U15 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 3	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)
2	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-15	rnd 1	type Rapid	result 1
		Opponent Theron, C (Clea)				Opponent Rae, C (Crystal)
3	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Tantij, K (Keratilwe)				Opponent Ramnath, S (Sheiyur)

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Theron, C (Clea)				Opponent Rae, C (Crystal)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Tantij, K (Keratilwe)				Opponent Ramnath, S (Sheiyur)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Smit, C (Chrizelle)				Opponent Pretorius, T (Theunica)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 3	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Pretorius, T (Theunica)				Opponent Hadjidimitriadis, Z (Zoi)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 1	type Rapid	result 1	date 2025-08-15	rnd 1	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 3	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)
2	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-15	rnd 1	type Rapid	result 1
		Opponent Theron, C (Clea)				Opponent Rae, C (Crystal)
3	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Tantij, K (Keratilwe)				Opponent Ramnath, S (Sheiyur)

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Theron, C (Clea)				Opponent Rae, C (Crystal)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Tantij, K (Keratilwe)				Opponent Ramnath, S (Sheiyur)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Smit, C (Chrizelle)				Opponent Pretorius, T (Theunica)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 3	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Pretorius, T (Theunica)				Opponent Hadjidimitriadis, Z (Zoi)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 1	type Rapid	result 1	date 2025-08-15	rnd 1	type Rapid	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)

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	Rae ,C (Crystal)	6	5	283.3	1	1	425	5	4	255	0	0	0
1	Rae ,C (Crystal)	6	1119.5	1402.8	1	1158.6	1544.5	5	1113.4	1374.5	0	0	0
2	Pretorius ,T (Theunica)	3	2	141.7	1	1	425	2	1	0	0	0	0
2	Pretorius ,T (Theunica)	3	1182.7	1324.4	1	1200	1607.7	2	1172.3	1182.7	0	0	0
3	Theron ,C (Clea)	2	1	0	2	1	0	0	0	0	0	0	0
3	Theron ,C (Clea)	2	1212.2	1212.2	2	1187.6	1212.2	0	0	0	0	0	0
4	Hadjidimitriadis ,Z (Zoi)	2	1	0	0	0	0	2	1	0	0	0	0
4	Hadjidimitriadis ,Z (Zoi)	2	1204.9	1204.9	0	0	0	2	1175.6	1204.9	0	0	0
5	Dyson ,B (Brenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dyson ,B (Brenda)	1	1138.7	713.7	1	1130.6	713.7	0	0	0	0	0	0
6	Ntuli ,R (Reamogetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ntuli ,R (Reamogetse)	1	1333.8	908.8	1	1287.5	908.8	0	0	0	0	0	0
7	Narainsamy ,S (Shirdi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Narainsamy ,S (Shirdi)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Molefe ,U (Unathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Molefe ,U (Unathi)	1	1216.1	791.1	1	1219.4	791.1	0	0	0	0	0	0
9	Ramnath ,S (Sheiyur)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ramnath ,S (Sheiyur)	1	1202.4	1627.4	1	1204	1627.4	0	0	0	0	0	0
10	Smit ,C (Chrizelle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Smit ,C (Chrizelle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lin, F (Feng-yunn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms