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Individual Calculations January 2009 |
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| Roca, Petronio Total change: 16.00 | |   |
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| 4th Prospero Pichay Jr. Cup International | Manila | PHI | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2356 | 5.00 | 9 | 1.60 | 10 | 16.00 | |
|  Shanava, Konstantine | g | | 2521 | GEO | 1.00 | 1 | 0.72 | 10 | 7.20 | | | Wen, Yang | g | | 2487 | CHN | 0.50 | 1 | 0.18 | 10 | 1.80 | |  Zhou, Weiqi | | | 2556 | CHN | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Dimakiling, Oliver | m | | 2479 | PHI | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Goh, Weiming | m | | 2403 | SIN | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Gomez, John Paul | m | | 2457 | PHI | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Yu, Lie | | | 2377 | CHN | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Gonzales, Jayson | g | | 2524 | PHI | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Wang, Xiaohui | | | 2215 | CHN | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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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