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Individual Calculations September 2009 |
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| Martinez, Joel Total change: 41.25 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1571 | 4.00 | 7 | 1.65 | 25 | 41.25 | |
|  Tobar Ledesma, Luis | | | 1865 | ECU | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Velasquez Garcia, Moises | | | 1641 | ECU | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Olaya, Noemi | | | 1588 | ECU | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Zambrano, Paolo | | | 1794 | ECU | 0.50 | 1 | 0.28 | 25 | 7.00 | | | De Mora Flores, Camilo | | | 1583 | ECU | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Guevara Silva, Roger | | | 1703 | ECU | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Rezabala, Jordan | | | 1721 | ECU | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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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