Individual Calculations October 2014 |
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Kaufman, Ray Total change: -5.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2014 CalChess State Championship | Santa Clara, California | USA | 2014-08-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2540 | 2346 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
| Barbosa, Oliver | g | | 2540 | PHI | 0.00 | 1 | -0.25 | 20 | -5.00 | | 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) | |
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