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Individual Calculations September 2009 |
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| Datu, Alcon John Total change: 15.30 | |   |
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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 |
| 2373 | 2176 | 2.50 | 6 | 1.02 | 15 | 15.30 | |
|  Garma, Edgardo | | | 2386 | PHI | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Gonzales, Jayson | g | | 2456 | PHI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Causo, Deniel | | | 2331 | PHI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Legaspi, Rhobel | | | 2331 | PHI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Nadera, Barlo A | m | | 2395 | PHI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Carlos, Leonardo | f | | 2337 | PHI | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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