Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lin, F (Feng-yunn)

Chess SA id

2100315340

FIDE id

Date of birth

2010-03-06 (U18)

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

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.7	1217.4	1237.3	1200
Raw rating	1222.7	1209.2	1237.3	1200
Weighted rating	1220.2	1217.4	1213.7	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	-0.2	0	0
New rating	1222.7	1217.2	1237.3	1200
Analysis
Rating	1222.7	1217.4	1237.3	1200
Raw rating	1222.7	1209.2	1237.3	1200
Weighted rating	1220.2	1217.4	1213.7
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	1221	1217.2	1216	1200
New weighted performance	0	0	0	0
Temp new rating	1222.7	1217.2	1237.3	1200
Temp new rating +/-	0	-0.2	0	0
Final new rating +/-	0	-0.2	0	0
New rating	1222.7	1217.2	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
2026-01-01	1222.7	1209.2	1237.3	1200
2025-11-30	1222.7	1209.2	1237.3	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	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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PLAYER PAGE

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