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Individual Calculations May 2012 |
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| Villarroel, Sofia Total change: 5.55 | |   |
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| FEDA 178 "Lady Chess" | Guayaquil | ECU | 2012-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1320 | 1.50 | 4 | 0.54 | 15 | 8.10 | |
|  Matute Loja, Belen | | | 1720 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Bonilla Loor, Stefanny | | | 1326 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Ruiztipantasig, Mishell | | | 1487 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Olaya, Sandra | | | 1669 | ECU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | XVIII Grand Prix, 3era. Parada | Salinas | ECU | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1330 | 0.00 | 2 | -0.17 | 15 | -2.55 | |
| | Carrasco Regalado, Alejandro | | | 1730 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Caceres Limones, Anara | | | 1713 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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