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Individual Calculations April 2023 |
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| Kukavica, Tony Total change: -30.80 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1981 | 2.00 | 5 | -0.35 | 20 | -7.00 | |
|  Jacobson, Brandon | g | | 2543 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Colville, Julian | | | 1668 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Akopian, Robert | | | 1924 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Atwell, Rose | | | 2024 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Yanayt, Eugene | f | | 2014 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 20th Wilkerson Memorial Championship - 2000 and over | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1981 | 0.50 | 2 | -1.19 | 20 | -23.80 | |
| | Wen, Kally | | wc | 1708 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Jin, Austin | | | 1678 | USA | 0.00 | 1 | -0.86 | 20 | -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) | | |
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