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Individual Calculations September 2012 |
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| Plasencia Sagbay, Christian Total change: 6.90 | |   |
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| XVII Grand Prix, 6ta. Parada | Macas | ECU | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1495 | 2.00 | 4 | 0.23 | 30 | 6.90 | |
|  Salinas Castro, Mercy | | | 1369 | ECU | 1.00 | 1 | 0.33 | 30 | 9.90 | |  Guazumba Cantuna, Leslie | | | 1653 | ECU | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Bohorquez Canizares, Maria | | | 1658 | ECU | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Oleas Vanegas, Mateo | | | 1472 | ECU | 0.00 | 1 | -0.53 | 30 | -15.90 | |
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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