Individual Calculations April 2023 |
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Shi, Roger V V Total change: -31.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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30th annual Western Class Championships - Expert | Irvine, CA | USA | 2023-03-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1630 | 1981 | 1.00 | 2 | -0.78 | 40 | -31.20 | |
| Gasparyan, Seryozha | | | 1663 | USA | 0.00 | 1 | -0.87 | 40 | -34.80 | | Spector, Marchand | | | 1596 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | 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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