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Individual Calculations December 2013 |
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| Elias, Roberto Total change: -2.55 | |   |
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| IRT Campeonato Americano de Ajedrez para Ciegos y Limitados Visuales 2013 | Santa Marta | COL | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1812 | 0.50 | 2 | -0.17 | 15 | -2.55 | |
|  Torres, Saulo De Jesus | | | 1873 | COL | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Marques, Andre Rezende | | | 2003 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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