|
Individual Calculations January 2024 |
|
|
|
| Yang, Lefan Total change: -74.80 | |   |
|
| North American Youth Chess Championship Ciudad de Mexico 2023 U14 open | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1978 | 5.00 | 9 | -1.87 | 40 | -74.80 | |
|  Reyes Rivera, Jose Isaac | | | 1448 | MEX | 0.50 | 1 | -0.47 | 40 | -18.80 | |  Orocio Mendoza, Egbert David | | | 1578 * | MEX | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Terres Balderrama, Luigi Guadalup | | | 1414 | MEX | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Silva Arellano, Miguel Arturo | | | 1734 | MEX | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wang, Jeffery | | | 2064 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Venkatesh, Narayan | | | 1908 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Oi, Ryotaro | | | 1569 | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Colville, Julian | | | 1938 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Orta Ruz, Andre Fernando | | | 1794 | MEX | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | |
|
