PLAYER PAGE
Abigail Cheng
2150319313Ekurhuleni (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 | 9 |
| Score | 5 |
| We | 5.63 |
| SWe | -0.71 |
| Temp +/- | -25.6 |
| Penalties | 0 |
| Weight perform | 1333.4 |
| Final +/- | -25.6 |
| New Rating () | |
| Rating | 1365.1 |
| 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 | 4 |
| Score | 2 |
| We | 1.64 |
| SWe | 0.36 |
| Temp +/- | 13.1 |
| Penalties | 0 |
| Weight perform | 1348.7 |
| Final +/- | +46.4 |
| New Rating () | |
| Rating | 1348.7 |
| K-factor | 36 |
| Floor | 848.7 |
| Highest | 1348.7 (2026-10-01) |
| Min/Max +/- allowed | 134.1 |
Rapid rating
| Rating | 1403.9 |
| K-factor | 32 |
| Floor | 903.9 |
| Highest | 1403.9 (2026-09-01) |
| Min/Max +/- allowed | 124 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.85 |
| SWe | -1.25 |
| Temp +/- | -39.9 |
| Penalties | 0 |
| Weight perform | 1331.6 |
| Final +/- | -39.9 |
| New Rating () | |
| Rating | 1363.9 |
| 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
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U12 Girls) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1390.7 | 4 | 2 | 1416.2 | 3.5 | Details |
| 2 | Gauteng Top Schools Teams 2026 (U11) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1390.7 | 5 | 3 | 1232.8 | -20.1 | 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 | 4 |
| Wins | 1 |
| Draws | 2 |
| Losses | 1 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 1 |
| Score | 2 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1416.2 |
| Performance | 1416.2 |
Game statistics ()
| Games | 52 |
| Wins | 31 |
| Draws | 3 |
| Losses | 18 |
| White | 25 |
| Black | 27 |
| White wins | 15 |
| Black wins | 16 |
| Score | 32.5 |
| Percent | 62.5 |
| Dp | 106.2 |
| AOR | 1257.6 |
| Performance | 1363.8 |
Game statistics (History)
| Games | 75 |
| Wins | 41 |
| Draws | 5 |
| Losses | 29 |
| White | 37 |
| Black | 38 |
| White wins | 18 |
| Black wins | 23 |
| Score | 43.5 |
| Percent | 58 |
| Dp | 68 |
| AOR | 1254.5 |
| Performance | 1322.5 |
Rankings (Main)
| National | |
| Overall | 3769 |
| Gender | 590 |
| Age group | 351 |
| Gender/Age | 76 |
| Provincial | |
| Overall | 1289 |
| Gender | 198 |
| Age group | 123 |
| Gender/Age | 23 |
| Regional | |
| Overall | 218 |
| Gender | 44 |
| Age group | 17 |
| Gender/Age | 3 |
Rankings (Standard)
| National | |
| Overall | 5376 |
| Gender | 1016 |
| Age group | 627 |
| Gender/Age | 154 |
| Provincial | |
| Overall | 1913 |
| Gender | 362 |
| Age group | 228 |
| Gender/Age | 53 |
| Regional | |
| Overall | 361 |
| Gender | 92 |
| Age group | 38 |
| Gender/Age | 15 |
Rankings (Rapid)
| National | |
| Overall | 945 |
| Gender | 121 |
| Age group | 113 |
| Gender/Age | 26 |
| Provincial | |
| Overall | 194 |
| Gender | 30 |
| Age group | 22 |
| Gender/Age | 3 |
| Regional | |
| Overall | 58 |
| 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 | 4 |
| Score | 2 |
| Percent | 50 |
| Aor | 1416.2 |
| Dp | 0 |
| Prat | 1416.2 |
Performance ()
| Games | 52 |
| Score | 32.5 |
| Percent | 62.5 |
| Aor | 1257.6 |
| Dp | 106.2 |
| Prat | 1363.8 |
Performance (12 months)
| Games | 52 |
| Score | 32.5 |
| Percent | 62.5 |
| Aor | 1257.6 |
| Dp | 106.2 |
| Prat | 1363.8 |
Performance (History)
| Games | 75 |
| Score | 43.5 |
| Percent | 58 |
| Aor | 1254.5 |
| Dp | 68 |
| Prat | 1322.5 |
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 | Tsosane, B (Bokang) | 2 | 0 | 2 | Benoni Primary School Cluster 12 April 2025 (U11 Girls) | Benoni Laerskole Cluster 2026 (U11 Girls) | Details |
| Overall | 3 | Visagie, A (Arina) | 2 | 1 | 1 | Benoni Primary School Cluster 12 April 2025 (U11 Girls) | Ekurhuleni 3rd Standard Tournament 2026 (Ladies) | Details |
| Overall | 4 | Karsas, S (Sophia) | 2 | 2 | 0 | Ekurhuleni Trials 2025 (F) | Ekurhuleni 2nd Trial 2026 (E) | Details |
| Overall | 5 | Labuschagne, RQ (Renier Quinton) | 2 | 0 | 2 | Benoni Cluster Laerskole Teams Mix 2026 (U11) | EN Teams 2026 (U11) | 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 |