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Jianan Chen

1090154938
Ekurhuleni (GE)
Personal
Main rating
Rating 1169
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1169
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1163.3
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 1163.3
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1230.4
K-factor 36
Floor 730.4
Highest 1230.4 (2025-07-01)
Min/Max +/- allowed 158.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1230.4
K-factor 36
Floor 730.4
Highest 1230.4 (2025-07-01)
Min/Max +/- allowed 158.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Ekurhuleni North Schools Teams 2025 (U17 Open) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1163.2 5 2 1204.7 0 Details
2 Ekurhuleni North School District Finals 2025 (U18 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1163.3 5 1 998.5 0 Details
3 Kemptonpark School Cluster 2025 (U18) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1163.3 5 3 1426.5 0 Details
4 Kempton Park Cluster Individuals 2024 (U15 Boys) Rapid 2024-03-02 2024-03-02 Ekurhuleni (GE) 6 1162.9 0 0 0 0 Details
5 Ekurhuleni North Schools Individual Finals 2023 (U15 Boys) Standard 2023-05-13 2023-05-13 Ekurhuleni (GE) 5 1200 5 1 981.9 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 20
Wins 7
Draws 0
Losses 13
White 11
Black 9
White wins 2
Black wins 5
Score 7
Percent 35
Dp -127.5
AOR 1280.4
Performance 1152.9
Rankings (Main)
National
Overall 16364
Gender 12487
Age group 2465
Gender/Age 1885
Provincial
Overall 5204
Gender 3955
Age group 894
Gender/Age 683
Regional
Overall 1322
Gender 932
Age group 250
Gender/Age 182
Rankings (Standard)
National
Overall 12442
Gender 9420
Age group 1949
Gender/Age 1484
Provincial
Overall 4299
Gender 3241
Age group 754
Gender/Age 574
Regional
Overall 911
Gender 634
Age group 195
Gender/Age 142
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 15
Score 6
Percent 40
Aor 1294.9
Dp -85
Prat 1209.9
Performance (History)
Games 20
Score 7
Percent 35
Aor 1280.4
Dp -127.5
Prat 1152.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Chavula, C (Charles) 2 2 0 Kemptonpark School Cluster 2025 (U18) Ekurhuleni North School District Finals 2025 (U18 Boys) Details