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Individual Calculations July 2009 |
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| Straver, Edwin Total change: -11.25 | |   |
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| 9th Annual Sands Regency Reno - Far West Open | Reno, Nevada | USA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2302 | 1.50 | 4 | -0.45 | 25 | -11.25 | |
|  Acon, Jennifer C | | | 1952 | USA | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Antal, Gergely | m | | 2490 | HUN | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Mezentsev, Vladimir | m | | 2387 | RUS | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Kretchetov, Alexandre | f | | 2357 | RUS | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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