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Individual Calculations December 2023 |
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| Robles Medina, Nelson Humberto Total change: -3.80 | |   |
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| IV PANAMA CHESS OPEN | Panama | PAN | 2023-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1691 | 2.00 | 6 | -0.19 | 20 | -3.80 | |
|  Arribas Robaina, Maritza | | wg | 2174 | CUB | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Mendez Machado, Andre | c | | 2095 | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shayegan Fernandez, Yeisie Behroo | | | 1191 | PAN | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Gomes Barranco, Manuel Ignacio | | | 1291 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Neira Rodriguez, Carlos Fernando | c | | 1996 | PAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ortiz Calderon, Elio Rafael | c | | 2193 | PAN | 0.00 | 1 | -0.04 | 20 | -0.80 | | | * 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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