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Individual Calculations July 2023 |
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| Hatzistamatiou, Nikolaos Total change: -13.60 | |   |
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| ACC under 1700 tournament Apr 2023 | Athens | GRE | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1692 | 3.00 | 4 | -0.40 | 20 | -8.00 | |
|  Bakogiannis, Charalampos | | | 1382 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Traiforou, Georgia | | | 1292 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pavlis, Antonios | | | 1503 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Giannoukakos, Nikolaos | | | 1376 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Ultima by ASOP Dias - Peak Apr 2023 | Athens | GRE | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1692 | 1.50 | 5 | -1.41 | 20 | -28.20 | |
| | Michelakos, Panagiotis | f | | 2274 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kosmadakis, Panagiotis | | | 1632 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kratidis, Anastasios | | | 1366 | GRE | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Marianidis, Dimitrios | | | 1633 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Giannoulis, Dionysios | | | 1385 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1710 | 1.50 | 2 | 1.13 | 20 | 22.60 | |
| | Georgantas, Antonios | | | 1841 | GRE | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Alexakis, Georgios | | | 2189 | GRE | 0.50 | 1 | 0.45 | 20 | 9.00 | |
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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