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Individual Calculations January 2011 |
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| Hondrovasilopoulos, Ioannis Total change: -27.45 | |   |
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| 2nd Automn Open tournament 2010 SO N. Filadelfias | N.Filadelfia - Athens | GRE | 2010-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1537 | 0.00 | 2 | -0.84 | 15 | -12.60 | |
|  Kokondylis, Stylianos | | | 1682 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Karystianos, Petros | | | 1519 | GRE | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | Open tournament Kaissa 8 | Athens | GRE | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1532 | 1.00 | 6 | -0.99 | 15 | -14.85 | |
|  Kostouros, Alexandros | | | 1932 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sienczewski, Zbigniew | | | 1932 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grapsas, Panagiotis | | | 1504 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Retkowski, Daniel | | | 1696 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kouros, Ahileas | | | 1211 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Trikeriotis, Paris | | | 1839 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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