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Individual Calculations April 2018 |
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| Chatzidakis, Aris-Nikolaos Total change: -28.00 | |   |
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| Open PS Peristeriou Jan 2018 | Peristeri | GRE | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1360 | 1.00 | 3 | -0.61 | 40 | -24.40 | |
|  Fakoudis, Ioannis | | | 1760 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mourelatos, Spyridon | | | 1197 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Magiati, Elisavet | | | 1108 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | | | rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1360 | 1.00 | 2 | -0.09 | 40 | -3.60 | |
| | Petridis, Nikolaos Pan | | | 1014 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kazalis, Manos | | | 1603 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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