|
Individual Calculations August 2023 |
|
|
|
| Vertkin, Sergey Total change: 4.00 | |   |
|
| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 2107 | 3.50 | 4 | -0.29 | 20 | -5.80 | |
|  Wagner, Camden I | | | 1707 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cui, Young | | | 1674 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gartenlaub, Corin | | | 1591 | USA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Rosado, Charlie | | | 1588 | USA | 0.50 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | | | 53rd annual Continental Open - Premier | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2107 | 4.00 | 5 | 0.49 | 20 | 9.80 | |
| | Guo, Anni | | | 1839 | CAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ling, Chenxuan | | | 1708 | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mehta, Hursh K | | | 1846 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sun, Ryan | c | | 2158 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Yanayt, Eugene | f | | 2097 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | |
|
