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Individual Calculations September 2009 |
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| Kelleher, William Total change: -5.30 | |   |
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| 39th Annual Continental Open | Sturbridge, Massachusetts | USA | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2364 | 2.00 | 4 | -0.53 | 10 | -5.30 | |
|  Iwu, Okechukwu A | | | 2189 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Theil, Carey M | | | 2199 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Times, Lawyer | | | 2020 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kacheishvili, Giorgi | g | | 2606 | GEO | 0.00 | 1 | -0.20 | 10 | -2.00 | |
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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