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Individual Calculations February 2017 |
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| Portugalera, Ric Total change: -50.80 | |   |
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| 2016 PSC-PUREGOLD Chess Challenge - Challenger Division | Olongapo City | PHI | 2016-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2191 | 5.00 | 9 | -2.54 | 20 | -50.80 | |
|  Nakvanich, Sahapol | | | 1864 | THA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Rapanot, Alfredo | | | 2057 | PHI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Bernardo, Darry | | | 1994 | PHI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mordido, Kylen Joy | | | 1791 * | PHI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | San Diego, Jerlyn Mae | | | 1791 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cerezo, Lionel | | | 1917 | PHI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Nouri, Alekhine | f | | 1794 | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mordido, Justine Diego | | | 1791 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lim, Samson Jr. | | | 2014 | PHI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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