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Individual Calculations April 2023 |
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| Koukoufikis, Ioannis Total change: 4.40 | |   |
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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 |
| 1418 | 1442 | 5.50 | 10 | 0.16 | 20 | 3.20 | |
|  Peristeridis, Leonidas | | | 1346 | GRE | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Valeris, Efstathios | | | 1286 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Teskos, Georgios | | | 1801 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Moraitis, Nikolaos | | | 1554 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Poulos, Stylianos | | | 1103 | GRE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Peristeridis, Leonidas | | | 1346 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Valeris, Efstathios | | | 1286 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Teskos, Georgios | | | 1801 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Moraitis, Nikolaos | | | 1554 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Poulos, Stylianos | | | 1103 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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 |
| 1372 | 1434 | 3.50 | 6 | 0.06 | 20 | 1.20 | |
| | Valeris, Efstathios | | | 1256 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Poulos, Stelios | | | 1113 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Moraitis, Nikos | | | 1425 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Karaiskos, Evangelos | | | 1612 | GRE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Chatzinikolaou, Emmanouil | | | 1407 | GRE | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Chasiotis, Stamatios | | | 1420 | GRE | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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