Individual Calculations December 2023 |
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Dedona, Mark Total change: 1.80 | | |
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54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1826 | 1787 | 1.00 | 2 | 0.09 | 20 | 1.80 | |
| Leong, Anson | | | 1645 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | Arnold, Justin N | | | 2006 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | 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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