Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Yichen Luo

1140192105
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1397.1
K-factor 36
Floor 897
Highest 1425.6 (2025-09-01)
Min/Max +/- allowed 120
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1360.1
Final +/- 0
New Rating
()
Rating 1397.1
K-factor 36
Floor 897
Highest 1425.6 (2025-09-01)
Min/Max +/- allowed 120.2
Standard rating
Rating 1402.9
K-factor 32
Floor 902.9
Highest 1466 (2024-03-01)
Min/Max +/- allowed 113.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1360.1
Final +/- 0
New Rating
()
Rating 1402.9
K-factor 32
Floor 902.9
Highest 1466 (2024-03-01)
Min/Max +/- allowed 113.5
Rapid rating
Rating 1200.8
K-factor 36
Floor 700.8
Highest 1203.9 (2024-02-01)
Min/Max +/- allowed 164.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200.8
K-factor 36
Floor 700.8
Highest 1203.9 (2024-02-01)
Min/Max +/- allowed 164.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Lonehill Chess Academy - 1st Rated Tournament 2025 (C) Standard 2025-08-02 2025-08-02 Johannesburg Metro (GJM) 5 1361 5 4 1558.6 0 Details
2 Knight Riders Juniors Open Chess Tournament 2025 (D) Standard 2025-05-24 2025-05-24 Johannesburg Metro (GJM) 5 1225.5 5 2.5 1476.1 0 Details
3 CPH May 2025 (C) Standard 2025-05-03 2025-05-03 Johannesburg Metro (GJM) 5 1225.5 5 4 1526.8 0 Details
4 MCA Summer March 2025 (Junior) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1218.2 5 3 1266.4 0 Details
5 MCA Welcome 2025 (Junior) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1226.6 5 3 1286.9 0 Details
6 First Knights Juniors Chess Tournament 2025 (C) Standard 2025-02-09 2025-02-09 Johannesburg Metro (GJM) 5 1226.6 4 0.5 872.3 0 Details
7 Knight Riders Spring Chess Tournament 2024 (D) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1226.6 0 0 0 0 Details
8 Chess Power House May Open 2024 (D) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1232 5 2 1195.6 0 Details
9 First Knight Riders Junior Open 2024 (C) Standard 2024-04-20 2024-04-20 Johannesburg Metro (GJM) 5 1253.2 5 2 1138.8 0 Details
10 1st Knights Open Tournament 2024 (E) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1208.7 5 4 1455 0 Details
11 Gear Up Mzansi Rapid 2024 (Junior) Rapid 2024-02-17 2024-02-17 Johannesburg Metro (GJM) 5 1200 5 2.5 1250.9 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 49
Wins 25
Draws 5
Losses 19
White 24
Black 25
White wins 11
Black wins 14
Score 27.5
Percent 56.1
Dp 52
AOR 1259.5
Performance 1311.5
Rankings (Main)
National
Overall 3348
Gender 2840
Age group 362
Gender/Age 260
Provincial
Overall 1154
Gender 966
Age group 115
Gender/Age 85
Regional
Overall 361
Gender 316
Age group 40
Gender/Age 35
Rankings (Standard)
National
Overall 2929
Gender 2475
Age group 319
Gender/Age 230
Provincial
Overall 1051
Gender 887
Age group 106
Gender/Age 80
Regional
Overall 321
Gender 280
Age group 37
Gender/Age 32
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 20
Score 13.5
Percent 67.5
Aor 1308.2
Dp 148.8
Prat 1457
Performance (History)
Games 49
Score 27.5
Percent 56.1
Aor 1259.5
Dp 52
Prat 1311.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Williams, J (Joshua) 2 1 1 Gear Up Mzansi Rapid 2024 (Junior) First Knight Riders Junior Open 2024 (C) Details
Overall 2 Ngubane, L (Lesedi) 2 1 1 First Knight Riders Junior Open 2024 (C) First Knights Juniors Chess Tournament 2025 (C) Details
Standard 1 Ngubane, L (Lesedi) 2 1 1 First Knight Riders Junior Open 2024 (C) First Knights Juniors Chess Tournament 2025 (C) Details