Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yang, C (Charng-Lin (Ryan))

Chess SA id

1070100477

FIDE id

Date of birth

2007-06-03 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1548.1

Item	Main	Standard	Rapid	Blitz
Rating	1405.4	1325.8	1361.2	1200
Raw rating	1405.4	1325.8	1361.2	1200
Weighted rating	1368.8	1271.9	1349.8	1200
Weighted performance	1356.7	0	1040.5	0
Floor	905.4	825.8	861.2	700
K-factor	32	36	36	36
Min/Max rating change allowed	123.7	138.6	131.8	165.8
Highest rating	1405.4 2025-09-01	1325.8 2025-09-01	1361.2 2024-06-01	1200 2018-10-01
Highest raw rating	1405.4 2025-09-01	1325.8 2025-09-01	1361.2 2024-06-01	1200 2024-02-01
Highest weighted rating	1362.9 2025-09-01	1264.8 2025-09-01	1342.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1372 2025-09-01	1200 2018-02-01	1297.3 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1405.4	1325.8	1361.2	1200
Analysis
Rating	1405.4	1325.8	1361.2	1200
Raw rating	1405.4	1325.8	1361.2	1200
Weighted rating	1368.8	1271.9	1349.8
Weighted performance	1356.7	0	1040.5
K-factor	32	36	36	36
Floor	905.4	825.8	861.2	700
Max/Min rating change allowed	123.7	138.6	131.8	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	1405.4	1325.8	1361.2	1200
New weighted rating	1374.1	1278.5	1352.9	1200
New weighted performance	1356.2	0	1040	0
Temp new rating	1405.4	1325.8	1361.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1405.4	1325.8	1361.2	1200
New K-factor	32	36	36	36
New floor	905.4	825.8	861.2	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	16	6	10
	7	0	7
	0	0	0
	0	0	0
History	63	20	43

Games since
	Main 20	Standard 10		Rapid 10		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-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	4	2.5	62.5	106.2	1386.2	1492.4
Standard	4	2.5	62.5	106.2	1386.2	1492.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	63	38	60.32	87.7	1268.6	1356.3
Standard	20	13.5	67.5	148.8	1229.7	1378.4
Rapid	43	24.5	56.98	59.3	1286.7	1346
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1405.4	1325.8	1361.2	1200
2025-09-01	1405.4	1325.8	1361.2	1200
2025-08-01	1391.2	1303.6	1361.2	1200
2025-07-01	1391.2	1303.6	1361.2	1200
2025-06-01	1391.2	1303.6	1361.2	1200
2025-05-01	1391.2	1303.6	1361.2	1200
2025-04-01	1391.2	1303.6	1361.2	1200
2025-03-01	1391.2	1303.6	1361.2	1200
2025-02-01	1391.2	1303.6	1361.2	1200
2025-01-01	1391.2	1303.6	1361.2	1200
2024-12-01	1391.2	1303.6	1361.2	1200
2024-11-01	1330.5	1187.6	1361.2	1200
2024-10-01	1330.5	1187.6	1361.2	1200
2024-09-01	1330.5	1187.6	1361.2	1200
2024-08-01	1330.5	1187.6	1361.2	1200
2024-07-01	1330.5	1187.6	1361.2	1200
2024-06-01	1330.5	1187.6	1361.2	1200
2024-08-01	1301.1	1187.6	1303.2	1200
2024-04-01	1250.8	1187.6	1217.9	1200
2024-03-01	1250.8	1187.6	1217.9	1200
2024-02-01	1250.8	1187.6	1217.9	1200
2024-01-01	1250.8	1187.6	1217.9	1200
2023-12-01	1250.8	1187.6	1217.9	1200
2023-11-01	1250.8	1187.6	1217.9	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	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
2	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
3	Cape Town Junior League Finals 2024 (U18 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	4	4	Yes	Analysis
4	Cape Town Junior League Qualifier 2024 (U18 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
5	GPCA Rapid 2023 (Advanced)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	3.5	Yes	Analysis
6	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
7	2020 Welgemoed Chess Challenge (U14)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
8	DSK Chess Tournament 2019 (Open)	2019-06-08	2019-06-08	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
9	Jakes Gerwel Aurecon 2018 (C)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
10	Eldo Smart Memorial Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
11	Crossroads Open Chess Championship 2018 (C)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Town Junior League Finals 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Van Tonder, F (Francois)				Opponent Calitz, Z (Zandre)
2	5	Tournament DSK Chess Tournament 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-06-08	rnd 7	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Ringer, A (Alexander)				Opponent Winshaw, B (Bates)
3	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Qualifier 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 4	type Rapid	result 1
		Opponent Solomon, I (Izaiah)				Opponent Williams, K (Kylo)

#	Games	Start				End
1	6	Tournament 2020 Western Province Open				Tournament Paarl Boys' High Chess Festival 2024
		date 2020-03-08	rnd 5	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Naude, J (Jan-Daniel)				Opponent Calitz, Z (Zandre)
2	3	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 0.5	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mupereki, L (Leeroy)				Opponent Cupido, A (Ashley)
3	3	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-28	rnd 4	type Standard	result 0.5	date 2018-04-29	rnd 6	type Standard	result 1
		Opponent Palmer, J (Jesse)				Opponent Adams, K (Kyle)

#	Games	Start				End
1	5	Tournament DSK Chess Tournament 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-06-08	rnd 7	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Ringer, A (Alexander)				Opponent Winshaw, B (Bates)
2	4	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Van Tonder, F (Francois)				Opponent Philisani, Y (Yamkela)
3	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Qualifier 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 4	type Rapid	result 1
		Opponent Solomon, I (Izaiah)				Opponent Williams, K (Kylo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Cape Town Junior League Finals 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Van Tonder, F (Francois)				Opponent Calitz, Z (Zandre)
2	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Qualifier 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 4	type Rapid	result 1
		Opponent Solomon, I (Izaiah)				Opponent Williams, K (Kylo)
3	4	Tournament 2020 Western Province Open				Tournament GPCA Rapid 2023
		date 2020-03-08	rnd 5	type Standard	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Naude, J (Jan-Daniel)				Opponent Vermeulen, L (Leonardus)

#	Games	Start				End
1	6	Tournament 2020 Western Province Open				Tournament Paarl Boys' High Chess Festival 2024
		date 2020-03-08	rnd 5	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Naude, J (Jan-Daniel)				Opponent Calitz, Z (Zandre)
2	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Niewenhuys, C (Cameron)				Opponent Cupido, A (Ashley)
3	2	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 1	type Standard	result 1	date 2018-04-27	rnd 2	type Standard	result 1
		Opponent Nieuwoudt, N (Noreht)				Opponent Neethling, V (Vincent)

#	Games	Start				End
1	4	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Van Tonder, F (Francois)				Opponent Philisani, Y (Yamkela)
2	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Qualifier 2024
		date 2024-04-06	rnd 1	type Rapid	result 1	date 2024-04-06	rnd 4	type Rapid	result 1
		Opponent Solomon, I (Izaiah)				Opponent Williams, K (Kylo)
3	2	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 2	type Rapid	result 1
		Opponent Visagie, W (Willem)				Opponent Vermeulen, L (Leonardus)

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	Palmer ,J (Jesse)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Palmer ,J (Jesse)	2	1444.6	1232.1	2	1341.4	1232.1	0	0	0	0	0	0
2	Neethling ,V (Vincent)	1	1	425	1	1	425	0	0	0	0	0	0
2	Neethling ,V (Vincent)	1	946.8	1371.8	1	956.8	1371.8	0	0	0	0	0	0
3	Els ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Els ,C (Christiaan)	1	1338.2	1763.2	1	1369.1	1763.2	0	0	0	0	0	0
4	Nel ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nel ,W (Wian)	1	1315.7	1740.7	1	1290.4	1740.7	0	0	0	0	0	0
5	Naude ,J (Jan-Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naude ,J (Jan-Daniel)	1	1203.3	1628.3	1	1167.2	1628.3	0	0	0	0	0	0
6	Njenjesi ,C (Chulumanco)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Njenjesi ,C (Chulumanco)	1	1322.3	897.3	1	1257.4	897.3	0	0	0	0	0	0
7	Jeftha ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jeftha ,L (Liam)	1	1171.9	746.9	1	1167.2	746.9	0	0	0	0	0	0
8	Thabet ,A (Abduraghmaan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Thabet ,A (Abduraghmaan)	1	1239.1	1664.1	0	0	0	1	1278.4	1664.1	0	0	0
9	Philisani ,Y (Yamkela)	1	1	425	0	0	0	1	1	425	0	0	0
9	Philisani ,Y (Yamkela)	1	1219.6	1644.6	0	0	0	1	1228	1644.6	0	0	0
10	Buthelezi ,U (Uzukhanye)	1	1	425	0	0	0	1	1	425	0	0	0
10	Buthelezi ,U (Uzukhanye)	1	1145.6	1570.6	0	0	0	1	1200	1570.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Yang, C (Charng-Lin (Ryan))

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms