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Individual Calculations September 2009 |
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| Ricana, Leodegario Total change: -8.75 | |   |
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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 |
| 2321 | 2091 | 0.50 | 4 | -0.35 | 25 | -8.75 | |
|  Causo, Deniel | | | 2331 | PHI | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Garma, Edgardo | | | 2386 | PHI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Bagamasbad, Efren | | | 2311 | PHI | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Labay, Rainer | | | 2254 | PHI | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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