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Individual Calculations September 2009 |
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| Klein, Erez N Total change: -6.15 | |   |
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| 39th Annual Continental Open | Sturbridge, Massachusetts | USA | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2261 | 1.50 | 4 | -0.41 | 15 | -6.15 | |
|  Kacheishvili, Giorgi | g | | 2606 | GEO | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Ibragimov, Ildar | g | | 2583 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Sells, Philip G | | | 1861 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mattson, Dane M | | | 2071 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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