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Individual Calculations August 2023 |
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| Mastichiadis, Emmanouil Total change: 6.40 | |   |
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| 2nd U1600 summer tournament by SO Chalandriou | Athens | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1018 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
|  Harokopos, Hristos | | | 1589 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 2nd Summer open Chess Square 2023 | Athens | GRE | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1018 | 1.00 | 6 | 0.18 | 40 | 7.20 | |
|  Deli, Eleanna Ratzvika | | | 1654 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ioannidis, Efklidis | | | 1326 | GRE | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Petratos, Georgios | | | 1556 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Tzagarakis, Georgios | | | 1485 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Stavropoulos, Simeon | | | 1121 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Osmani, Sokol | | | 1227 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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