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Individual Calculations April 2017 |
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| Vourlis-Kolettis, Ahilleas Total change: -101.20 | |   |
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| 14th open Lorentzos Mavilis 2017 | Corfu | GRE | 2017-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1376 | 1.00 | 3 | -0.78 | 40 | -31.20 | |
|  Vourlis-Koletis, Sokratis | | | 1117 | GRE | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Gioka, Martin | | | 1041 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Leftheriotis, Alexandros | | | 1776 * | GRE | 0.00 | 1 | -0.08 | 40 | -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) | | | | 3rd International Chess Tournament Vardaris - B group | Thessaloniki | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1376 | 1.00 | 4 | -1.75 | 40 | -70.00 | |
| | Fotiadis, Alexandros | | | 1112 | GRE | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Akritidis, Sofoklis | | | 1016 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Chrysafis, Ioannis | | | 1599 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tsakiris, Sotirios | | | 1127 | GRE | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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