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Individual Calculations July 2023 |
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| Santorinaios, Iakovos Total change: -11.00 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1828 | 5.50 | 7 | -0.12 | 20 | -2.40 | |
|  Ioannidis, Efklidis | | | 1428 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Konstantinidis, Michail N | | | 1638 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Stylianou, Aristotelis | | | 1695 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lykiardopoulos, Miltiadis | | | 1511 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Mokas, Vasilios | | | 1540 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Masa, Alexandros | | | 1508 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tzanidakis, Mihail | | | 1687 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1828 | 1.00 | 2 | -0.43 | 20 | -8.60 | |
| | Efremidis, Nikolaos | | | 1428 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koutrakis, Stamatios | | | 1822 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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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