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Individual Calculations September 2009 |
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| Flores, Jose Total change: -23.70 | |   |
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| I IRT Club Magdalena 2009 | Lima | PER | 2009-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1849 | 0.50 | 2 | -0.04 | 15 | -0.60 | |
|  Suasnabar, Jesus | | | 2004 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Arteaga Saenz, Angel | | | 2039 | PER | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1809 | 0.50 | 4 | -1.54 | 15 | -23.10 | |
| | Martinez, Steven | | | 1686 | ECU | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Doylet Mendieta, Daniel | | | 1846 | ECU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Tay Lasso, Karem | | | 1697 | ECU | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Pacheco Cherrez, Josue | | | 1986 | ECU | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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