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Individual Calculations April 2013 |
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| Asvestopoulos, Hristos Total change: -2.25 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1850 | 2.50 | 4 | 0.26 | 15 | 3.90 | |
|  Mouratidis, Haralambos | | | 1827 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Haddad, Gabriel | | | 1865 | GRE | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Papathanasiou, Alexios | | | 1632 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tsiros, Fragkiskos Vlasios | | | 1887 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | 1st open Piraikos OS 2013 - under 1900 | Piraeus | GRE | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1859 | 5.50 | 7 | -0.41 | 15 | -6.15 | |
| | Kontoulis, Konstantinos | | | 1459 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Maxilaris, Aggelos | | | 1459 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Barous, Theodoros | | | 1538 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Karakatsanis, Nikolaos | | | 1639 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Ntelis, Polizois | | | 1513 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hristidis, Savas | | | 1776 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Tsoukalas, Konstantinos G. | | | 1459 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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