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Individual Calculations September 2012 |
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| Martinez Maya, Joel Total change: 15.30 | |   |
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| XVII GRAND PRIX 5ta. Parada | Coca | ECU | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1668 | 2.00 | 4 | 1.02 | 15 | 15.30 | |
|  Lopez Diaz, Luis | | | 1686 | ECU | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Quishpe Vaca, Andres | | | 2034 | ECU | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Sanchez, Cesar | | | 1857 | ECU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Arrata Peralta, Pedro | | | 1954 | ECU | 1.00 | 1 | 0.84 | 15 | 12.60 | |
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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