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

PLAYER PAGE

Abigail Cheng

2150319313
Ekurhuleni (GE)
Personal
Main rating
Rating 1390.7
K-factor 36
Floor 890.7
Highest 1390.7 (2026-09-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1380
Final +/- 0
New Rating
()
Rating 1390.7
K-factor 36
Floor 890.7
Highest 1390.7 (2026-09-01)
Min/Max +/- allowed 126.4
Standard rating
Rating 1302.4
K-factor 36
Floor 837.4
Highest 1337.4 (2026-07-01)
Min/Max +/- allowed 136.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1310.8
Final +/- 0
New Rating
()
Rating 1302.4
K-factor 36
Floor 837.4
Highest 1337.4 (2026-07-01)
Min/Max +/- allowed 136.3
Rapid rating
Rating 1403.9
K-factor 32
Floor 903.9
Highest 1403.9 (2026-09-01)
Min/Max +/- allowed 124
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1399.5
Final +/- 0
New Rating
()
Rating 1403.9
K-factor 32
Floor 903.9
Highest 1403.9 (2026-09-01)
Min/Max +/- allowed 124
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 (U11) Rapid 2026-08-15 2026-08-15 Ekurhuleni (GE) 5 1390.7 5 5 1598.6 39.4 Details
2 Ekurhuleni 3rd Standard Tournament 2026 (Ladies) Standard 2026-08-08 2026-08-08 Ekurhuleni (GE) 5 1390.7 5 1 1224.5 -28.8 Details
3 Ekurhuleni 2nd Trial 2026 (E) Standard 2026-06-20 2026-06-20 Ekurhuleni (GE) 5 1336.5 5 4 1536.9 39.2 Details
4 Benoni Cluster Laerskole Teams Mix 2026 (U11) Rapid 2026-06-13 2026-06-13 Ekurhuleni (GE) 5 1336.5 5 4 1291.3 1.1 Details
5 Ekurhuleni 1st Trial 2026 (D U12) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1276.9 5 2 1186.4 -17.1 Details
6 Ekurhuleni North District Individuals 2026 (U11 Girls) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1276.9 5 4 1479.7 37 Details
7 Benoni Laerskole Cluster 2026 (U11 Girls) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1256.9 5 3.5 1405.6 20 Details
8 Ekurhuleni 1st Standard Tournament 2026 (D) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1241.6 3 1 1229.2 -0.2 Details
9 LS Northmead 2026 (U11) Rapid 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1241.6 5 3 1357.2 5.3 Details
10 Benoni Clusters Team 2025 (U13 Girls B) Rapid 2025-08-09 2025-08-09 Ekurhuleni (GE) 3 1199.6 3 1 1026.7 -7.9 Details
11 Benoni Primary School Cluster Teams 2025 (U11B) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 5 1199.6 5 5 1612.9 28.9 Details
12 South African Open 2025 (U12 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1199.6 5 2 1185.5 -1 Details
13 Ekurhuleni Trials 2025 (F) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1199.7 5 1 1068.3 -13.6 Details
14 Benoni Primary School Cluster 12 April 2025 (U11 Girls) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1200 5 2 1171.7 -2.2 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 43
Wins 27
Draws 1
Losses 15
White 21
Black 22
White wins 13
Black wins 14
Score 27.5
Percent 64
Dp 118.6
AOR 1255.6
Performance 1374.2
Game statistics (History)
Games 66
Wins 37
Draws 3
Losses 26
White 33
Black 33
White wins 16
Black wins 21
Score 38.5
Percent 58.3
Dp 70.8
AOR 1252.8
Performance 1323.7
Rankings (Main)
National
Overall 3791
Gender 596
Age group 357
Gender/Age 76
Provincial
Overall 1303
Gender 201
Age group 123
Gender/Age 23
Regional
Overall 217
Gender 43
Age group 17
Gender/Age 3
Rankings (Standard)
National
Overall 5447
Gender 1031
Age group 629
Gender/Age 153
Provincial
Overall 1946
Gender 367
Age group 228
Gender/Age 54
Regional
Overall 367
Gender 92
Age group 38
Gender/Age 15
Rankings (Rapid)
National
Overall 943
Gender 122
Age group 114
Gender/Age 25
Provincial
Overall 188
Gender 30
Age group 20
Gender/Age 3
Regional
Overall 53
Gender 15
Age group 10
Gender/Age 2
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 43
Score 27.5
Percent 64
Aor 1255.6
Dp 118.6
Prat 1374.2
Performance (12 months)
Games 43
Score 27.5
Percent 64
Aor 1255.6
Dp 118.6
Prat 1374.2
Performance (History)
Games 66
Score 38.5
Percent 58.3
Aor 1252.8
Dp 70.8
Prat 1323.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sithole, R (Refilwe Nonhlanhla) 3 2 1 Benoni Clusters Team 2025 (U13 Girls B) Benoni Clusters Team 2025 (U13 Girls B) Details
Overall 2 Visagie, A (Arina) 2 1 1 Benoni Primary School Cluster 12 April 2025 (U11 Girls) Ekurhuleni 3rd Standard Tournament 2026 (Ladies) Details
Overall 3 Karsas, S (Sophia) 2 2 0 Ekurhuleni Trials 2025 (F) Ekurhuleni 2nd Trial 2026 (E) Details
Overall 4 Labuschagne, RQ (Renier Quinton) 2 0 2 Benoni Cluster Laerskole Teams Mix 2026 (U11) EN Teams 2026 (U11) Details
Overall 5 Tsosane, B (Bokang) 2 0 2 Benoni Primary School Cluster 12 April 2025 (U11 Girls) Benoni Laerskole Cluster 2026 (U11 Girls) Details
Standard 1 Visagie, A (Arina) 2 1 1 Benoni Primary School Cluster 12 April 2025 (U11 Girls) Ekurhuleni 3rd Standard Tournament 2026 (Ladies) Details
Standard 2 Karsas, S (Sophia) 2 2 0 Ekurhuleni Trials 2025 (F) Ekurhuleni 2nd Trial 2026 (E) Details
Rapid 1 Sithole, R (Refilwe Nonhlanhla) 3 2 1 Benoni Clusters Team 2025 (U13 Girls B) Benoni Clusters Team 2025 (U13 Girls B) Details
Rapid 2 Labuschagne, RQ (Renier Quinton) 2 0 2 Benoni Cluster Laerskole Teams Mix 2026 (U11) EN Teams 2026 (U11) Details