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Individual Calculations May 2012 |
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| Heredia Mena, Juan Total change: 10.05 | |   |
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| XVI GRAND PRIX 6ta. PARADA CIUDAD DE QUITO | Quito | ECU | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1740 | 1.50 | 3 | 0.58 | 15 | 8.70 | |
|  Arboleda Villavicencio, Eustaqu | | | 1974 | ECU | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Cedillo Belcazar, Jakson | | | 1875 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Romero, Rommel | | | 1819 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 |
| 1631 | 1760 | 2.00 | 3 | 0.09 | 15 | 1.35 | |
| | Aspiazu, Marlon | | | 1371 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Benalcazar Heredia, David | | | 1597 | ECU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Matute Loja, Belen | | | 1925 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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