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Individual Calculations April 2008 |
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| Roca, Petronio Total change: -18.00 | |   |
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| Prospero Pichay Cup | Manila | PHI | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2374 | 0.00 | 3 | -1.80 | 10 | -18.00 | |
|  Dimakiling, Oliver | m | | 2491 | PHI | 0.00 | 1 | -0.34 | 10 | -3.40 | |  Farid, Firmansyah | | | 2142 | INA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Sevillano, Voltaire | | | 2250 | PHI | 0.00 | 1 | -0.67 | 10 | -6.70 | |
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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