Individual Calculations February 2013 |
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Gregory, Alex Total change: -10.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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London Christmas Congress Open | Harrow | ENG | 2012-12-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1758 | 1654 | 0.00 | 1 | -0.36 | 30 | -10.80 | |
| Watson, Darrell A | | | 1758 | ENG | 0.00 | 1 | -0.36 | 30 | -10.80 | | 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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