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Individual Calculations January 2023 |
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| Christidis, Savvas Total change: -10.60 | |   |
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| Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1913 | 2.50 | 4 | 0.23 | 20 | 4.60 | |
|  Abatzis, Antonios | | | 1861 | GRE | 0.00 | 1 | -0.57 | 20 | -11.40 | |  Tsomis, Dimitrios | f | | 1725 | GRE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Soultatis, Kostas | | | 2025 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Prezerakos, Dimitrios | | | 1836 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Elllobregat Open Chess 2022 Group B | Sant Boi de Llobregat (Barcelona) | ESP | 2022-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1913 | 5.00 | 9 | -0.76 | 20 | -15.20 | |
| | Garcia Rodriguez, Laia | | | 1673 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fandino Reyes, Roquelina | | wm | 2039 | CUB | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Smit, Manuel | | | 1905 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Herzwurm, Robert | | | 1990 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Alcon Llosada, Alex | | | 1758 | AND | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Roche Peris, Eduard | | | 1546 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Najar Arrieta, Oriol | | | 1762 | ESP | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Oniani, Tamar | | | 1701 | GEO | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fabregas Fontanet, Antonio | | | 1806 | ESP | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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