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Individual Calculations July 2009 |
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| Atoufi, Pedram Total change: 3.15 | |   |
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| The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2306 | 4.50 | 9 | 0.21 | 15 | 3.15 | |
|  Becerra, Julio J | g | | 2609 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Izoria, Zviad | g | | 2619 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Hortillosa, Andres | | | 2143 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Sarkar, Justin | m | | 2410 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Adelberg, David | | | 2158 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Milman, Lev | m | | 2462 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Haskel, Jeffrey | | | 2140 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Harmon-Vellotti, Luke | | | 2011 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Hansen, Eric | f | | 2398 | CAN | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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