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Individual Calculations December 2015 |
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| Marimla, Erickson Total change: -52.80 | |   |
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| Philippine International Chess Challenge 2015 | Pasig City | PHI | 2015-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2013 | 1.50 | 4 | -0.80 | 40 | -32.00 | |
|  Doroy, Allaney Jia G | | wf | 1746 | PHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Evangelista, Paul Robert | | | 1943 | PHI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Lim, Samson Jr. | | | 2158 | PHI | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Miciano, John Marvin | | | 1961 | PHI | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | PSC-Puregold International Chess Challengers Division 2015 | Pasig City | PHI | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2013 | 2.00 | 5 | -0.52 | 40 | -20.80 | |
| | Bacojo, Mark Jay | | | 1613 * | PHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Grafil, Franz Robert | | | 2199 | PHI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Bagamasbad, Efren | | | 2164 | PHI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Aquino, Prince Mark | | | 2075 | PHI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Bernardo, Dale | | | 1918 | PHI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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