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Individual Calculations July 2011 |
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| Pessiridis, Isaak Total change: 16.20 | |   |
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| KAPPA 52 | Kallithea Athens | GRE | 2011-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1651 | 1.00 | 2 | -0.43 | 15 | -6.45 | |
|  Koukakis, Dimitrios | | | 1334 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Anthopoulos, Hristos | | | 1606 | GRE | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | 14th chess open of Heraklion Attikis 2011 - A' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1651 | 3.50 | 8 | 1.51 | 15 | 22.65 | |
| | Lappas, Konstantinos | | | 1995 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Papadopoulos, Georgios | | | 2015 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ntalabiras, Spiros | | | 1815 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Zivas, Konstantinos | | | 1862 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lazaridis-Elmaloglou, Lazaros | | | 1865 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gikas, Vasilios | | | 1578 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Geroukalis, Athanasios | | | 1939 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Hatzoudis, Gerasimos | | | 1822 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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) | | |
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