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Individual Calculations January 2018 |
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| Iatros, Aristidis Total change: 11.40 | |   |
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| Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1623 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
|  Michelakos, Panagiotis | | | 2023 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marga, Aristotel | | | 1608 | GRE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Vorgias, Konstantinos | | | 1505 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Liarokapi, Natalia | | | 1553 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Vathis, Isidoros | | | 1223 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Attica Team Cup Lazaros Drepaniotis 2017 | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1623 | 1.50 | 2 | 0.35 | 20 | 7.00 | |
| | Kakos, Spyridon | | | 1591 | GRE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Mistilioglou, Athanasios | | | 1542 | GRE | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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