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Individual Calculations April 2009 |
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| Cerezo Najera, Jorge Total change: 36.00 | |   |
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| XIV Grand Prix, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1717 | 3.00 | 5 | 2.40 | 15 | 36.00 | |
|  Guartambel, Jorge | | | 2014 | ECU | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Bastidas Rodriguez, Emilio | m | | 2067 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Romero Echeverria, Abigail | | | 2057 | ECU | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Chang Suarez, Andres | | | 2067 | ECU | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Ocana Briones, Eduardo | | | 2067 | ECU | 0.00 | 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) | | |
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