Individual Calculations January 2023 |
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Wilson, Matthew Spencer Total change: 1.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1611 | 1998 | 1.00 | 1 | 0.09 | 20 | 1.80 | |
| Du, Calvin | | | 1611 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | 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) | |
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