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Individual Calculations November 2015 |
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| Mejia, Xavier Total change: -15.60 | |   |
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| Amateur 2015 | Panama | PAN | 2015-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1595 | 0.00 | 1 | -0.31 | 40 | -12.40 | |
|  Sanjur, Crescencio | | | 1734 | PAN | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Campeonato Nacional por Equipos | Panama | PAN | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1595 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Sanchez Alvarez, Roberto Carlos | f | | 1995 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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