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Individual Calculations September 2009 |
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| Milagrosa, Alexander Total change: 1.65 | |   |
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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 | 2255 | 1.50 | 4 | 0.11 | 15 | 1.65 | |
|  Elorta, David | | | 2370 | PHI | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Branzuela, Ali | | | 2294 | PHI | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Bitoon, Richard | m | | 2495 | PHI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Causo, Deniel | | | 2331 | PHI | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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