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Individual Calculations August 2022 |
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| Koilakos, Dimitrios Total change: -43.00 | |   |
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| 3rd open SPS Gioachino Greco 2022 | Athens | GRE | 2022-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1339 | 0.50 | 3 | -0.85 | 20 | -17.00 | |
|  Diatsintos, Ilias | | | 1372 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Diatsintos, Apostolos | | | 1610 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hatziveis, Georgios | | | 1165 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 2nd summer open Chess Square 2022 | Athens Ampelokipoi | GRE | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1335 | 1.00 | 5 | -1.30 | 20 | -26.00 | |
| | Bouboulis, Spyridon-Odysseys | | | 1958 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tsamtsouris, Efthymios | | | 1134 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lampou, Marianta | | | 1247 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Zahariou, Nikolaus | | | 1511 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Alexandridis, Dimitrios | | | 1231 | GRE | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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