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Individual Calculations September 2023 |
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| Leung, Wah Singh Total change: 112.80 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1493 | 4.00 | 8 | 2.21 | 40 | 88.40 | |
|  Willy, Stephen | c | | 2072 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Rosich Lopez, Walter | | | 1175 | PUR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Zhang, Brian | | | 1939 | CAN | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Merida Ceballos, Sebastian | | | 1697 | VEN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Santos Sagastume, Paolo Andres | | | 1835 | GUA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Patel, Maahir M | | | 1719 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Polanco Fernandez, Reynie | | | 1730 | DOM | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Min, Ryan | | | 1912 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Forcing Moves First Summer 2 Open Division 1 | Mississauga | CAN | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1493 | 2.00 | 2 | 0.61 | 40 | 24.40 | |
| | Cheng, Adam | | | 1297 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Verde, Pino | | | 1391 | CAN | 1.00 | 1 | 0.36 | 40 | 14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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