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Individual Calculations April 2023 |
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| Moraitis, Nikolaos Total change: -82.20 | |   |
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| Ikaros 2023 A Category Championship | Ag Kyrikos Ikaria | GRE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1554 | 5.00 | 10 | -1.74 | 20 | -34.80 | |
|  Valeris, Efstathios | | | 1286 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Teskos, Georgios | | | 1801 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Poulos, Stylianos | | | 1154 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koukoufikis, Ioannis | | | 1442 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Peristeridis, Leonidas | | | 1346 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Valeris, Efstathios | | | 1286 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Teskos, Georgios | | | 1801 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Poulos, Stylianos | | | 1103 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Koukoufikis, Ioannis | | | 1442 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Peristeridis, Leonidas | | | 1346 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Samos Ikaria Championship 2023 | Samos | GRE | 2023-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1425 | 1.00 | 6 | -2.37 | 20 | -47.40 | |
| | Poulos, Stelios | | | 1113 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Valeris, Efstathios | | | 1256 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Koukoufikis, Ioannis | | | 1434 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Chatzinikolaou, Emmanouil | | | 1407 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Chasiotis, Stamatios | | | 1420 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Karaiskos, Evangelos | | | 1612 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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