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Individual Calculations April 2023 |
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| Diatsintos, Ilias Total change: -45.40 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1340 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
|  Drimalas, Andreas Anastasios | | | 1537 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Makrylakis, Iason | | | 1645 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Paizanos, Epameinondas | | | 1187 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tsimpourakis, Dimitrios | | | 1207 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1340 | 1.50 | 5 | -1.50 | 20 | -30.00 | |
| | Papathanasopoulos, Nikolaos | | | 1520 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mousliadis, Ippokratis | | | 1209 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Katsamanis, Andreas | | | 1189 | GRE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Theodoropoulos, Dimitrios Th | | | 1259 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Kakkavou, Eirini Aristea | | | 1150 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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