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Serena Cheng

2130319374
Ekurhuleni (GE)
Personal
Main rating
Rating 1307.1
K-factor 36
Floor 826.7
Highest 1326.7 (2026-04-01)
Min/Max +/- allowed 138
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1292.8
Final +/- 0
New Rating
()
Rating 1307.1
K-factor 36
Floor 826.7
Highest 1326.7 (2026-04-01)
Min/Max +/- allowed 138.4
Standard rating
Rating 1245.5
K-factor 36
Floor 745.5
Highest 1245.5 (2026-06-01)
Min/Max +/- allowed 155.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1177.9
Final +/- 0
New Rating
()
Rating 1245.5
K-factor 36
Floor 745.5
Highest 1245.5 (2026-06-01)
Min/Max +/- allowed 155.4
Rapid rating
Rating 1384.6
K-factor 36
Floor 884.6
Highest 1384.6 (2026-04-01)
Min/Max +/- allowed 127.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1368.9
Final +/- 0
New Rating
()
Rating 1384.6
K-factor 36
Floor 884.6
Highest 1384.6 (2026-04-01)
Min/Max +/- allowed 127.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-05-05)
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 (2025-05-05)
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 1st Trial 2026 (D U14) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1326.7 5 2 1180.3 -26.9 Details
2 Ekurhuleni North District Individuals 2026 (U13 Girls) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1326.7 5 3 1360 7.2 Details
3 Benoni Laerskole Cluster 2026 (U13 Girls) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1320.6 5 3.5 1374.6 6.2 Details
4 Ekurhuleni 1st Standard Tournament 2026 (D) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1256.6 3 2 1489.5 12.9 Details
5 LS Northmead 2026 (U13) Rapid 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1256.6 5 4 1583.2 13.9 Details
6 2025 Gauteng Top Schools Teams (U13 Girls) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1270.7 5 2 1197.5 -7.8 Details
7 Ekurhuleni North Schools Teams 2025 (U13 Girls) Rapid 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1198.5 5 4 1473.6 19.9 Details
8 Benoni Clusters Team 2025 (U13 Girls A) Rapid 2025-08-09 2025-08-09 Ekurhuleni (GE) 6 1198.5 6 3 1241.9 3.6 Details
9 Benoni Primary School Cluster Teams 2025 (U13B) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 5 1198.5 4 3 1419 12.6 Details
10 South African Open 2025 (U14 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1199.4 5 2 1149.4 -6.8 Details
11 Ekurhuleni Trials 2025 (E) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1199.2 5 1 985.1 -21.6 Details
12 Benoni Primary School Cluster 12 April 2025 (U13 Girls) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1200 5 2 1143.3 -4.8 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 23
Wins 14
Draws 1
Losses 8
White 13
Black 10
White wins 8
Black wins 6
Score 14.5
Percent 63
Dp 110.9
AOR 1278.7
Performance 1389.5
Game statistics (History)
Games 58
Wins 31
Draws 1
Losses 26
White 31
Black 27
White wins 16
Black wins 15
Score 31.5
Percent 54.3
Dp 36.6
AOR 1253.6
Performance 1290.2
Rankings (Main)
National
Overall 6153
Gender 1106
Age group 870
Gender/Age 236
Provincial
Overall 2068
Gender 367
Age group 269
Gender/Age 70
Regional
Overall 402
Gender 95
Age group 65
Gender/Age 20
Rankings (Standard)
National
Overall 7880
Gender 1649
Age group 1308
Gender/Age 374
Provincial
Overall 2834
Gender 609
Age group 476
Gender/Age 136
Regional
Overall 561
Gender 152
Age group 93
Gender/Age 31
Rankings (Rapid)
National
Overall 1016
Gender 131
Age group 164
Gender/Age 36
Provincial
Overall 183
Gender 23
Age group 28
Gender/Age 7
Regional
Overall 44
Gender 13
Age group 12
Gender/Age 3
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 23
Score 14.5
Percent 63
Aor 1278.7
Dp 110.9
Prat 1389.5
Performance (12 months)
Games 48
Score 28.5
Percent 59.4
Aor 1257.6
Dp 79.7
Prat 1337.3
Performance (History)
Games 58
Score 31.5
Percent 54.3
Aor 1253.6
Dp 36.6
Prat 1290.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Du Plessis, L (Lume) 3 1 2 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Overall 2 Maitse, R (Relebogile Reitumetse) 3 2 1 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Overall 3 Abrahams, L (Lisa) 3 2 1 Benoni Primary School Cluster Teams 2025 (U13B) Benoni Clusters Team 2025 (U13 Girls A) Details
Overall 4 Kew, R (Rachel) 2 1 1 Benoni Laerskole Cluster 2026 (U13 Girls) Ekurhuleni North District Individuals 2026 (U13 Girls) Details
Rapid 1 Du Plessis, L (Lume) 3 1 2 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Rapid 2 Maitse, R (Relebogile Reitumetse) 3 2 1 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Rapid 3 Abrahams, L (Lisa) 3 2 1 Benoni Primary School Cluster Teams 2025 (U13B) Benoni Clusters Team 2025 (U13 Girls A) Details