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Individual Calculations September 2009 |
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| Arroyo, Christian Total change: 53.50 | |   |
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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 |
| 2362 | 2240 | 4.50 | 7 | 2.14 | 25 | 53.50 | |
|  Paragua, Mark | g | | 2487 | PHI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Causo, Deniel | | | 2331 | PHI | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Suelo, Roberto Jr | | | 2194 | PHI | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Elorta, David | | | 2370 | PHI | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Nadera, Barlo A | m | | 2395 | PHI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Garma, Edgardo | | | 2386 | PHI | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Senador, Emmanuel | | | 2372 | PHI | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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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