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Individual Calculations December 2019 |
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| Ercoli Ercoli, Fernando Total change: -19.40 | |   |
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| Open 1er Festival de Ajedrez Valdivia 2019 | Valdivia | CHI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1848 | 3.00 | 6 | -0.97 | 20 | -19.40 | |
|  Ojeda Arevalo, Agustin | | | 1448 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pena Cifuentes, Tomas Alberto | | | 2045 | CHI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gonzalez Gonzalez, Joaquin Pat | | | 1516 | CHI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Macia Velazquez, Marlies | | | 2159 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Narvaez Sandoval, Vicente | | | 1521 | CHI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ruiz Barrientos, Gabriel Alberto | | | 1466 | CHI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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