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Individual Calculations July 2015 |
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| Arroyo, Christian Total change: -21.20 | |   |
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| 2015 National Chess Championships - Semi Finals (Open) | Manila | PHI | 2015-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2256 | 1.50 | 4 | -1.06 | 20 | -21.20 | |
|  Viernes, Tucker Howard Elstein | | | 2001 | PHI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Bagamasbad, Efren | | | 2124 | PHI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Aquino, Prince Mark | | | 1997 | PHI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Pascua, Haridas | m | | 2448 | PHI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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