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Individual Calculations February 2023 |
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| Martin Martinez, Fernando Rafael Total change: -6.40 | |   |
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| Roquetas Chess Festival 2023 - X International Open U2150 | Roquetas de Mar (Almeria) | ESP | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1285 | 2.00 | 7 | -0.46 | 20 | -9.20 | |
|  Gomez Fernandez, Alfredo | | | 1760 | ESP | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Sukhodolskyi, Oleksii | | | 1538 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lopez Soler, Jose Antonio | | | 1137 | ESP | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Latre Rodriguez, Javier | | | 1602 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Shadrina, Eva | | | 1505 | EST | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Villegas Martinez, David | | | 1101 | ESP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Morales Clares, Aaron | | | 1336 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | III Campeonato Sub1800 Cordoba B | Cordoba | ESP | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1285 | 1.00 | 3 | 0.14 | 20 | 2.80 | |
| | Arias Giraldo, Luis Felipe | | | 1678 | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fernandez Calzada, Juan A. | | | 1708 | ESP | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Rodriguez Mayen, Teo | | | 1125 | ESP | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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