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Individual Calculations March 2019 |
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| Patrinos, Ilias Total change: -13.80 | |   |
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| 15th open T Siaperas Memorial 2019 | Athens | GRE | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1496 | 2.50 | 7 | -1.35 | 20 | -27.00 | |
|  Kasioumis, Vasilios | | | 1896 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kilakos, Dimitrios | | | 1325 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ypsilantis, Nikolaos | | | 1575 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Stylianidis, Orestis | | | 1230 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Georgitsi, Sofia | | | 1339 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Polikretis, Mattheos | | | 1262 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chantzopoulos, Theodoros | | | 1618 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1502 | 3.00 | 4 | 0.66 | 20 | 13.20 | |
| | Haldaiakis, Vasilios | | | 1584 | GRE | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Spyratou, Kleanthi | | | 1193 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Benardout, Violetta Revekka | | | 1113 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ntaifas, Ioannis | | | 1767 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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