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Individual Calculations September 2009 |
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| Andador, Rolando Total change: -3.30 | |   |
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| Victory Central Mall Open Chess Championship | Caloocan City | PHI | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2263 | 1.50 | 4 | -0.22 | 15 | -3.30 | |
|  Antonio, Rogelio Jr | g | | 2559 | PHI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Senador, Emmanuel | | | 2372 | PHI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Portugalera, Ric | | | 2193 | PHI | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Dela Cruz, Richard | | | 2173 | PHI | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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