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Individual Calculations December 2019 |
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| Mafnas, Peter Total change: 27.60 | |   |
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| 2019 National Chess Open | Agana | GUM | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 2011 | 5.00 | 5 | 0.69 | 40 | 27.60 | |
|  Ryan, Leon R | | | 1611 * | GUM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tuazon, Marion Mikaelo O. | | | 1621 | GUM | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Orio, Rogelio L. | c | | 1749 | GUM | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Estur, Gavino Aguilar | | | 1611 * | GUM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Soriano, Rudolph P. | | | 1825 | GUM | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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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