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Individual Calculations July 2009 |
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| Herrera Rosero, Alex Total change: 2.55 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1874 | 3.50 | 6 | 0.17 | 15 | 2.55 | |
|  Jaramillo Arce, Katherine | | | 1524 | ECU | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Meza Ponce, Jeison | | | 2224 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Guevara Silva, Rodger | | | 1714 | ECU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Leon, Lady | | | 1621 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Delgado Kuffo, Andres | f | | 2224 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lozano Cedeno, Jorge | | | 1721 | ECU | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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