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Individual Calculations September 2009 |
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| Sidiropoulos, Nikolaos Total change: 16.35 | |   |
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| 13th Heraklio Open 2009 - Group A' | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1567 | 2.50 | 9 | 0.64 | 15 | 9.60 | |
|  Tyralis, Hristos | | | 1917 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Syfantos, Nikolaos | | | 1823 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Sfougatakis, Nikolaos | | | 1917 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Stathopoulos, Ioannis | | | 1868 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mitsakos, Achilleas | | | 1762 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Korkoliakos, Nikolaos | | | 1624 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kountouris, Menelaos | | | 1699 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Panagiotakos, Petros | | | 1882 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tsakalakis, Nikolaos | | | 1838 | GRE | 0.00 | 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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1562 | 1.50 | 5 | 0.45 | 15 | 6.75 | |
| | Chrobak, Frank | | | 1960 | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Georgiadis, Georgios | | | 1819 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tsakiris, Haralambos | | | 1711 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Koronas, Vasilios | | | 1766 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Papadopoulos, Mihail | | | 1759 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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