Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Serena Cheng

2130319374
Ekurhuleni (GE)
Personal
Main rating
Rating 1256.6
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 1130
Final +/- 0
New Rating
()
Rating 1256.6
K-factor 36
Floor 826.7
Highest 1326.7 (2026-04-01)
Min/Max +/- allowed 138.4
Standard rating
Rating 1240.5
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 1179.6
Final +/- 0
New Rating
()
Rating 1240.5
K-factor 36
Floor 745.5
Highest 1245.5 (2026-06-01)
Min/Max +/- allowed 155.4
Rapid rating
Rating 1288.8
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 1195.4
Final +/- 0
New Rating
()
Rating 1288.8
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 EN Teams 2026 (U13 Girls) Rapid 2026-08-14 2026-08-14 Ekurhuleni (GE) 5 1256.6 5 3.5 1233.4 -0.1 Details
2 Ekurhuleni 2nd Trial 2026 (E) Standard 2026-06-20 2026-06-20 Ekurhuleni (GE) 5 1307.1 5 3 1208.1 -10.1 Details
3 Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Rapid 2026-06-13 2026-06-13 Ekurhuleni (GE) 6 1307.1 4 0 915.4 -40.1 Details
4 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
5 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
6 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
7 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
8 LS Northmead 2026 (U13) Rapid 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1256.6 5 4 1583.2 13.9 Details
9 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
10 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
11 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
12 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
13 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
14 Ekurhuleni Trials 2025 (E) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1199.2 5 1 985.1 -21.6 Details
15 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 37
Wins 19
Draws 4
Losses 14
White 20
Black 17
White wins 11
Black wins 8
Score 21
Percent 56.8
Dp 57.4
AOR 1235.2
Performance 1292.7
Game statistics (History)
Games 72
Wins 36
Draws 4
Losses 32
White 38
Black 34
White wins 19
Black wins 17
Score 38
Percent 52.8
Dp 23.6
AOR 1236.1
Performance 1259.7
Rankings (Main)
National
Overall 8243
Gender 1609
Age group 1397
Gender/Age 374
Provincial
Overall 2853
Gender 574
Age group 477
Gender/Age 127
Regional
Overall 669
Gender 167
Age group 126
Gender/Age 39
Rankings (Standard)
National
Overall 7782
Gender 1639
Age group 1376
Gender/Age 384
Provincial
Overall 2811
Gender 615
Age group 493
Gender/Age 140
Regional
Overall 594
Gender 160
Age group 109
Gender/Age 36
Rankings (Rapid)
National
Overall 2347
Gender 432
Age group 490
Gender/Age 130
Provincial
Overall 530
Gender 97
Age group 104
Gender/Age 27
Regional
Overall 199
Gender 55
Age group 51
Gender/Age 13
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 37
Score 21
Percent 56.8
Aor 1235.2
Dp 57.4
Prat 1292.7
Performance (12 months)
Games 37
Score 21
Percent 56.8
Aor 1235.2
Dp 57.4
Prat 1292.7
Performance (History)
Games 72
Score 38
Percent 52.8
Aor 1236.1
Dp 23.6
Prat 1259.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Abrahams, L (Lisa) 3 2 1 Benoni Primary School Cluster Teams 2025 (U13B) Benoni Clusters Team 2025 (U13 Girls A) 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 Beaton, M (Miah) 3 1 2 Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Ekurhuleni 2nd Trial 2026 (E) Details
Overall 4 Du Plessis, L (Lume) 3 1 2 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Overall 5 Kew, R (Rachel) 2 1 1 Benoni Laerskole Cluster 2026 (U13 Girls) Ekurhuleni North District Individuals 2026 (U13 Girls) Details
Rapid 1 Maitse, R (Relebogile Reitumetse) 3 2 1 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Rapid 2 Abrahams, L (Lisa) 3 2 1 Benoni Primary School Cluster Teams 2025 (U13B) Benoni Clusters Team 2025 (U13 Girls A) Details
Rapid 3 Du Plessis, L (Lume) 3 1 2 Benoni Clusters Team 2025 (U13 Girls A) Ekurhuleni North Schools Teams 2025 (U13 Girls) Details
Rapid 4 Lin, S (Shao-Shiuan) 2 1 1 Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Details
Rapid 5 Beaton, M (Miah) 2 1 1 Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) Details