Chess South Africa Ratings Database

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Personal

Shen Yu, C (Caroline)

Chess SA id

2100119737

FIDE id

Date of birth

2010-05-10 (U16)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

24.2

Junior GPX Points

1192.5

Item	Main	Standard	Rapid	Blitz
Rating	1280.2	1246.4	1259.8	1200
Raw rating	1280.2	1228.7	1259.8	1200
Weighted rating	1266.1	1246.4	1199.8	1200
Weighted performance	1243.6	1146.8	0	0
Floor	872	873.5	759.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.9	159.2	152.3	165.8
Highest rating	1386.3 2023-09-01	1387.8 2023-09-01	1259.8 2025-11-01	1200 2018-10-01
Highest raw rating	1372 2023-10-01	1373.5 2023-10-01	1259.8 2025-11-01	1200 2024-02-01
Highest weighted rating	1372 2024-07-01	1373.5 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1386.3 2023-09-01	1387.8 2023-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-2.9	0	0
New rating	1280.2	1243.5	1259.8	1200
Analysis
Rating	1280.2	1246.4	1259.8	1200
Raw rating	1280.2	1228.7	1259.8	1200
Weighted rating	1266.1	1246.4	1199.8
Weighted performance	1243.6	1146.8	0
K-factor	36	36	36	36
Floor	872	873.5	759.8	700
Max/Min rating change allowed	147.9	159.2	152.3	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	1280.2	1228.7	1259.8	1200
New weighted rating	1266.3	1243.5	1204.9	1200
New weighted performance	1236.1	1139.8	0	0
Temp new rating	1280.2	1243.5	1259.8	1200
Temp new rating +/-	0	-2.9	0	0
Final new rating +/-	0	-2.9	0	0
New rating	1280.2	1243.5	1259.8	1200
New K-factor	36	36	36	36
New floor	872	873.5	759.8	700

Item	Main	Standard	Rapid
	0	0	0
	32	20	12
	49	38	11
	44	44	0
	31	31	0
	0	0	0
History	165	142	23

Games since
	Main 81	Standard 58		Rapid 23		Blitz 0
Gender	Female
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	3450		63		47
Female	731		11		10
U16	554		9		6
U16 Female	152		2		2
Standard
	RSA		Province		Region
Overall	3677		59		39
Female	816		12		9
U16	609		10		5
U16 Female	165		3		2
Rapid
	RSA		Province		Region
Overall	1305		31		29
Female	236		3		3
U16	202		5		5
U16 Female	42		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	32	14.5	45.31	-39.8	1347.9	1308
Standard	20	8	40	-85	1311.5	1226.5
Rapid	12	6.5	54.17	35.4	1408.5	1443.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	165	76.5	46.36	-30.9	1268.1	1237.2
Standard	142	64.5	45.42	-38.9	1256.8	1217.9
Rapid	23	12	52.17	18.5	1337.5	1356
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1280.2	1228.7	1259.8	1200
2025-09-30	1247.1	1228.7	1199.6	1200
2025-09-01	1251.9	1232.3	1199.6	1200
2025-08-01	1278.5	1261	1199.6	1200
2025-07-01	1278.5	1261	1199.6	1200
2025-06-01	1287.2	1267.8	1199.6	1200
2025-05-01	1287.2	1267.8	1199.6	1200
2025-04-01	1287.2	1267.8	1199.6	1200
2025-03-01	1287.7	1267.2	1199.6	1200
2025-02-01	1274.1	1262.6	1190.5	1200
2025-01-01	1208.8	1176.9	1187.4	1200
2024-12-01	1208.8	1176.9	1187.4	1200
2024-11-01	1208.8	1176.9	1187.4	1200
2024-10-01	1201.5	1176.9	1185.6	1200
2024-09-01	1256.5	1248.5	1185.6	1200
2024-08-01	1256.5	1248.5	1185.6	1200
2024-07-01	1284.6	1287.4	1185.6	1200
2024-09-01	1284.6	1287.4	1185.6	1200
2024-05-01	1284.6	1287.4	1185.6	1200
2024-04-01	1318.7	1329.2	1185.6	1200
2024-03-01	1331.9	1329.2	1200	1200
2024-02-01	1331.9	1329.2	1200	1200
2024-01-01	1372	1373.5	1200	1200
2023-12-01	1372	1373.5	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	Chess Molecules Rapid 2025 (B)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (D)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (D)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
6	East Rand Chess Club Open 2025 (B)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	JMC Rapid The Bridge School 2025 (Open)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Rapid 2025 (B)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (D)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (D)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
6	East Rand Chess Club Open 2025 (B)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	JMC Rapid The Bridge School 2025 (Open)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis
8	Wits Young Kudu 2024 (Secondary School)	2024-09-14	2024-09-14	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
9	JCC Khelo India 1st Annual Chess Tournament 2024 (B)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
10	Ekurhuleni Trails 3 2024 (U16)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	2024 Midstream College Open Chess Tournament (B1)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
13	EN Chess Club Winter Open 2024 (B)	2024-06-29	2024-06-29	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
14	Ekurhuleni Open 2024 (B)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
15	Ekurhuleni North Chess Club Open Tournament 2024 (C)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	3.5	Yes	Analysis
16	2024 Gauteng Inter-Region Chess Championship (U14 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
17	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
18	Ekurhuleni Chess Spring Tournament 2023 (D)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
19	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
20	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Ekurhuleni Chess Trial 3 2023 (U14)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
22	Gauteng Open Arnold Classic 2023 (D)	2023-05-20	2023-05-20	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
23	Ekurhuleni North Schools Individual Finals 2023 (U13 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
24	Ekurhuleni Trials 2 2023 (U14)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
25	Ekhuruleni Chess Trials 1 2023 (U14)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
26	AG Visser Open 2023 (C)	2023-02-18	2023-02-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
27	ACB Tournament 2022 (C)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
28	Kiriakos Michalakis Chess Festival 2022 (B)	2022-09-24	2022-09-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
29	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
30	2022 Jacaranda Round Robin (T)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
31	Ekurhuleni Trials 2 2022 (U14)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
32	Ekurhuleni Trials 1 2022 (U14)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
33	Alberton Chess Club Open 2020 (D)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
34	2019 Kiri Michalakis (B)	2019-09-24	2019-09-24	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-09-23	rnd 2	type Standard	result 0.5
		Opponent Shongwe, A (Akhona)				Opponent Okelly, R (Ryan)
2	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Kruger, J (James)				Opponent Cola, A (Andile)
3	3	Tournament EN Chess Club Winter Open 2024				Tournament 2024 Midstream College Open Chess Tournament
		date 2024-06-29	rnd 5	type Standard	result 0.5	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Muusha, S (Stacey)				Opponent Mabotja, M (Molatelo)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-09-23	rnd 2	type Standard	result 0.5
		Opponent Shongwe, A (Akhona)				Opponent Okelly, R (Ryan)
2	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Kruger, J (James)				Opponent Cola, A (Andile)
3	3	Tournament EN Chess Club Winter Open 2024				Tournament 2024 Midstream College Open Chess Tournament
		date 2024-06-29	rnd 5	type Standard	result 0.5	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Muusha, S (Stacey)				Opponent Mabotja, M (Molatelo)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Kheswa, MZ (Manqoba)				Opponent De Swardt, S (Stephan)
2	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 6	type Rapid	result 0.5	date 2025-02-23	rnd 6	type Rapid	result 0.5
		Opponent Pienaar, LA (Amadeus Leonard)				Opponent Pienaar, LA (Amadeus Leonard)
3	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 4	type Rapid	result 1
		Opponent Papanicolaou, A (Alexandra)				Opponent Papanicolaou, A (Alexandra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Shongwe, A (Akhona)				Opponent Seleka, O (Obakoe)
2	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Kruger, J (James)				Opponent Cola, A (Andile)
3	3	Tournament ACB Tournament 2022				Tournament AG Visser Open 2023
		date 2022-10-08	rnd 5	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Mashigo, R (Reneilwe)				Opponent Smith, KE (Kaiden Elljay)

#	Games	Start				End
1	5	Tournament 2023 Gauteng Top Schools				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Shongwe, A (Akhona)				Opponent Seleka, O (Obakoe)
2	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Kruger, J (James)				Opponent Cola, A (Andile)
3	3	Tournament ACB Tournament 2022				Tournament AG Visser Open 2023
		date 2022-10-08	rnd 5	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Mashigo, R (Reneilwe)				Opponent Smith, KE (Kaiden Elljay)

#	Games	Start				End
1	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 4	type Rapid	result 1
		Opponent Papanicolaou, A (Alexandra)				Opponent Papanicolaou, A (Alexandra)
2	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 2	type Rapid	result 1
		Opponent Gokool, N (Nishka)				Opponent Gokool, N (Nishka)
3	1	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Bennette, J (Jennah)				Opponent Bennette, J (Jennah)

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	Robinson ,E (Ethan)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Robinson ,E (Ethan)	4	1526.9	1101.9	4	1526.2	1101.9	0	0	0	0	0	0
2	Kushar ,T (Tristan)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Kushar ,T (Tristan)	3	1495.6	1070.6	3	1491.5	1070.6	0	0	0	0	0	0
3	Masekoane ,A (Ashlee)	3	3	425	3	3	425	0	0	0	0	0	0
3	Masekoane ,A (Ashlee)	3	1146.9	1571.9	3	1139.5	1571.9	0	0	0	0	0	0
4	Botha ,CA (Cathri Amari)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Botha ,CA (Cathri Amari)	3	1441.8	1016.8	3	1431.1	1016.8	0	0	0	0	0	0
5	Olivier ,A (Anicka)	2	2	425	2	2	425	0	0	0	0	0	0
5	Olivier ,A (Anicka)	2	1168.6	1593.6	2	1162.8	1593.6	0	0	0	0	0	0
6	Cronje ,T (Tian)	2	2	425	2	2	425	0	0	0	0	0	0
6	Cronje ,T (Tian)	2	1169.4	1594.4	2	1175.8	1594.4	0	0	0	0	0	0
7	De Vasconcelos ,T (Tiaana)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	De Vasconcelos ,T (Tiaana)	2	1449.3	1024.3	2	1450.2	1024.3	0	0	0	0	0	0
8	Nel ,Z (Zachery)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Nel ,Z (Zachery)	2	1239.2	814.2	2	1234.7	814.2	0	0	0	0	0	0
9	Kusi ,P (Prince Kwame)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Kusi ,P (Prince Kwame)	2	1482.6	1057.6	2	1476.9	1057.6	0	0	0	0	0	0
10	Baijang ,T (Tiego)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Baijang ,T (Tiego)	2	1355.8	930.8	2	1345.3	930.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Shen Yu, C (Caroline)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms