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Individual Calculations July 2009 |
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| Mackay, Mark Total change: 10.75 | |   |
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| 2e Open d'echecs de la Choisille en Touraine - A | Membrole de la Choisille | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1594 | 1.50 | 4 | 0.43 | 25 | 10.75 | |
|  El Fakkak, Radouan | | | 1754 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Dussert, Philippe | | | 1866 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Dujardin, Bernard | | | 1750 | FRA | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Drochon, Francois | | | 1725 | FRA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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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