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Individual Calculations May 2023 |
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| Lopez Guitian, Juan J. Total change: 18.40 | |   |
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| I Open de Ajedrez Torre de Eboli Rondas 1-3 | Pinto (Madrid) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1518 | 1.00 | 2 | 0.70 | 20 | 14.00 | |
|  Lopez Benitez, David | | | 1767 | ESP | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Vinas Blasco, Jorge | | | 1872 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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 Individual para Veteranos Mas50 de Madrid 2022-2023 | Madrid | ESP | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1518 | 1.50 | 7 | 0.22 | 20 | 4.40 | |
| | Rojas Pozo, Jose Luis | | | 1865 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lopez Heras, Arturo | | | 1708 | ESP | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Pashov, Spas Nikolov | | | 1794 | ESP | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Toledo Aguirre, Gonzalo | | | 1749 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Martin Garcia, Luis I | | | 1814 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Montero Montero, Juan Jose | | | 1678 | ESP | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Villares Galiano, Luis | | | 1887 | ESP | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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