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Blitz:
Individual Calculations August 2015 |
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| Ledezma, Ruelas Sergio Total change: -1.20 | |   |
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| NAYCC 2015 U18 | Toluca, Estado de Mexico | MEX | 2015-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1588 | 1.00 | 5 | -0.06 | 20 | -1.20 | |
|  Cofre Archibold, Nestor | | | 1988 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Flores Guerrero, Jesus Ald | m | | 1988 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ordonez Enriquez, Adolfo | | | 1645 | MEX | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Liu, Joanna | | | 1819 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Perez Torres, Nabi Isaias | c | | 1760 | MEX | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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