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Individual Calculations December 2015 |
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| Ruaya, Virgen Gil C. Total change: -2.40 | |   |
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| PSC-Puregold International Chess Challengers Division 2015 | Pasig City | PHI | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2117 | 3.00 | 4 | -0.06 | 40 | -2.40 | |
|  Villa, Enrica | | | 1717 * | PHI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mantupar, Ildefonso Jr. | | | 1838 | PHI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Evangelista, Paul Robert | | | 1943 | PHI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Morado, Jeth Romy | | | 2065 | PHI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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