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Individual Calculations May 2010 |
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| Grigoriadis, Mihail Total change: -33.75 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1712 | 1.00 | 5 | -1.86 | 15 | -27.90 | |
|  Drakopoulos, Polihronis | | | 1516 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Roinos, Ilias | | | 1640 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Poulidis, Stefanos | | | 1818 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pessiridis, Isaak | | | 1737 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Sidiropoulos, Nikolaos | | | 1581 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | Easter Tournament 2010 A-Group PS Peristeriou | Peristeri - Athens | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1695 | 1.00 | 6 | -0.39 | 15 | -5.85 | |
| | Sideris, Theodoros | | | 2002 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Reitzopoulos, Konstantinos | | | 1879 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Koerant, Filipos | | | 2040 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tsokopoulos, Dedalos | | | 1891 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kourkoulos-Arditis, Stamatis | | | 1926 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Stamoulis, Ilias | | | 1756 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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