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Individual Calculations May 2011 |
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| Tobar Ledesma, Alexis Total change: -8.85 | |   |
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| XV Grand Prix 6ta. Parada 2010 U-2100 | Quevedo | ECU | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1842 | 1.00 | 4 | -0.59 | 15 | -8.85 | |
|  Guerrero Zambrano, Joel | | | 2052 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sanchez, Jairo | | | 1573 | ECU | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Salazar Loor, Sara | | | 1956 | ECU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Heredia Serrano, Carla | | wm | 2096 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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