Individual Calculations July 2011 |
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Curdo, John A Total change: -10.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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80th Massachusetts Open | Marlboro, Massachusetts | USA | 2011-05-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2167 | 2246 | 0.50 | 2 | -0.70 | 15 | -10.50 | |
| Chase, Christopher | f | | 2304 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | Meredith, Matthew Derek | | | 2030 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | 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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