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Individual Calculations November 2009 |
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| Patrinos, Ilias Total change: 2.40 | |   |
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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 |
| 2022 | 1746 | 1.00 | 5 | 0.13 | 15 | 1.95 | |
|  Papahristoudis, Anastasios | | | 2067 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Siamidis, Dimitrios | | | 2093 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Fessas, Prokopios | | | 1931 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Nakas, Spyridon | | | 1959 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Doumas, Georgios | | | 2059 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 98th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1696 | 2.00 | 5 | 0.03 | 15 | 0.45 | |
| | Zivas, K | | | 1868 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Adamos, Thomas | | | 1800 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Fragkos, Vasilios | | | 1934 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Zahariou, N | | | 1837 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Karatzanos, Konstantinos | | | 1425 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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