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Individual Calculations February 2019 |
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| Kapatos, Konstantinos Total change: 59.20 | |   |
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| 2nd Christmas open S Bikos - D Maragkoudakis Memorial 2018 | Athens | GRE | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1172 | 2.00 | 5 | 0.78 | 40 | 31.20 | |
|  Diamantopoulos, Leonidas Nik | | | 1572 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vassis, Michail | | | 1315 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Vrailas, Marios | | | 1228 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Loukas, Dimitrios G | | | 1334 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Theodoridis, Stefanos | | | 1505 | GRE | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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) | | | | 2019 Attica Team Championships - B Local Group B2 Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1057 | 1172 | 2.00 | 2 | 0.70 | 40 | 28.00 | |
| | Mastroperou, Angeliki | | | 1003 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Roumeliotis, Efstratios | | | 1111 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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