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Individual Calculations July 2015 |
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| Haskos, Evangelos Total change: -32.80 | |   |
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| 7th Spring open tournament of SO N. Filadelfeias | N.Filadelfeia | GRE | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1603 | 2.00 | 4 | -0.37 | 40 | -14.80 | |
|  Diamandis, Phoebus-Apollo | | | 1596 | GRE | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Christidis, Savvas | | | 1813 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Zourellis, Antonios | | | 1401 | GRE | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Bakalis, Christos | | | 1282 | GRE | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 4th open PS Peristeriou 2015 - B group | Peristeri | GRE | 2015-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1603 | 3.00 | 4 | -0.45 | 40 | -18.00 | |
| | Apergis, Iosif | | | 1203 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bastianou, Chrysoula | | | 1284 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sofianos, Dimitrios | | | 1420 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Tzavaras, Spyridon | | | 1203 * | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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