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Individual Calculations July 2009 |
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| Guevara, Jonny Total change: -9.00 | |   |
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| XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2057 | 3.00 | 5 | -0.60 | 15 | -9.00 | |
|  Martinez, Steven | | | 1707 | ECU | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Gaibor Torres, Alejandro | | | 1978 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Salazar Loor, Rodger | | | 1965 | ECU | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Moncada Russo, Bryan | | | 1758 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Levy Ortiz, Mireya | | | 1967 | ECU | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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