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Individual Calculations November 2009 |
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| Zivas, Konstantinos Total change: 1.35 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1832 | 2.00 | 4 | 0.38 | 15 | 5.70 | |
|  Georgiou, Kostantinos | | | 2232 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Noutsos, Stamoulis | | | 1459 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Vazelakis, Dimitrios | | | 2028 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kefalas, Spyridon | | | 1913 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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) | | | | 98th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1868 | 3.00 | 6 | -0.29 | 15 | -4.35 | |
| | Patrinos, Ilias | | | 1696 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Poulos, G | | | 2083 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Kharlambidi, Tengiz | | | 2116 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Zaharopoulos, D | | | 1553 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Fahouri, Nidal | | | 1780 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Paizis, K | | | 1753 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | |
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