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Individual Calculations December 2015 |
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| Valdez, Jemima Total change: -9.60 | |   |
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| Philippine International Chess Challenge 2015 | Pasig City | PHI | 2015-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1720 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Ricana, Leodegario | | | 2087 | PHI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Bernardo, Darry | | | 1890 | PHI | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Graspela, Coellier | | | 2012 | PHI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Alidani, Leonardo | | | 1954 | PHI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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