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Individual Calculations April 2017 |
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| Tzerbinos, Konstantinos Total change: -41.80 | |   |
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| 17th open Evoiki ES 2017 Nikolaos Giamarellos | Chalkida | GRE | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1473 | 0.00 | 1 | -0.60 | 20 | -12.00 | |
|  Seferlis, Georgios | | | 1402 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | 3rd International Chess Tournament Vardaris - B group | Thessaloniki | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1473 | 2.00 | 4 | -1.49 | 20 | -29.80 | |
| | Liamos, Evangelos | | | 1073 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Vourlis-Koletis, Sokratis | | | 1117 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Georgiadis, Ilias | | | 1190 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kostopoulos, Tilemachos | | | 1189 | CYP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | |
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