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Rapid:
Individual Calculations September 2023 |
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| Chalikias, Miltiadis Total change: -17.40 | |   |
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| 21st Rapid Summer Thursdays by OPAX Mindgames | Athens | GRE | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1524 | 3.50 | 5 | -0.54 | 20 | -10.80 | |
|  Doukas, Nikolaos | | | 1164 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Tsiaras, Vasileios | | | 1160 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Katsaros, Efstratios | | | 1399 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Matziaras, Athanasios | | | 1178 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Oikonomou, Andreas | | | 1391 | 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) | | | | 2nd July Rapid Chess Square 2023 | Athens | GRE | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1524 | 3.00 | 5 | -0.33 | 20 | -6.60 | |
| | Mastichiadis, Markos | | | 1124 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bakalakos, Leonidas | | | 1178 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pothos, Aris | | | 1456 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ornithopoulos, Nikolaos | | | 1806 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Siourdakis, Efstratios | | | 1312 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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