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Individual Calculations February 2013 |
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| Hondrovasilopoulos, Ioannis Total change: 24.75 | |   |
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| Team Cup SPIROS BIKOS 2012 - Group B | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1487 | 2.00 | 3 | 0.91 | 15 | 13.65 | |
|  Maratos, Antonios | | | 1734 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Kakleas, Sotirios | | | 1692 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Patiniotis-Spiropoulos, Dimitrio | | | 1368 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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 Christmas Open 2012 - Skakistiki Epikoinonia - A' Group | Athens | GRE | 2012-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1487 | 1.00 | 3 | 0.74 | 15 | 11.10 | |
| | Sarandos, Vasilios | | | 1887 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Girvalakis, Spyridon | | | 1887 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Panagiotakos, Petros | | | 1861 | GRE | 1.00 | 1 | 0.90 | 15 | 13.50 | | | * 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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