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Individual Calculations February 2023 |
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| Tsamtsouris, Efthymios Total change: 46.80 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1407 | 2.00 | 6 | 0.02 | 40 | 0.80 | |
|  Fragkos, Vasileios | | | 2115 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Petrosian, Gkakik | | | 1158 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ter-Gevorkian, Giannis | | | 1857 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Pournaras, Panagiotis | | | 1595 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Vazelakis, Dimitrios | | | 1706 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Gkogka, Elvis | | | 1264 | GRE | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | | | 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1431 | 4.00 | 7 | 1.15 | 40 | 46.00 | |
| | Stefan, Victor | | | 2058 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Makrygiannis, Ion Periandros | | | 1216 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Giannoulis, Grigorios | | | 1793 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zouroufidis, Konstantinos | | | 1242 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Vidalis, Evagelos | | | 1833 | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Giannoutsos, Panagiotis | | | 1546 | GRE | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Anemogianni, Savvina | | | 1187 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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