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Individual Calculations February 2017 |
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| Marimla, Erickson Total change: -27.40 | |   |
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| 2016 Philippine International Chess Championships - Challenger | Olongapo CIty | PHI | 2016-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1976 | 1.00 | 4 | -0.64 | 40 | -25.60 | |
|  Literatus, Austin Jacob | f | | 2124 | PHI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tiu, Sherwin | | | 2140 | PHI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bernales, Christy Lamiel | | | 2065 | PHI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Yaon, Michelle | | wf | 1846 | PHI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | NOTE: K factor changed | | 2016 PSC-PUREGOLD Chess Challenge - Challenger Division | Olongapo City | PHI | 2016-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1976 | 3.00 | 6 | -0.09 | 20 | -1.80 | |
|  Jacutina, John Merill | | | 2102 | PHI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Vicente, Venice | | | 1773 | PHI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | San Diego, Jerlyn Mae | | | 1576 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dela Cruz, Richard | | | 2125 | PHI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Barretto, Franz | | | 2103 | PHI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lim, Samson Jr. | | | 2014 | PHI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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