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Individual Calculations July 2011 |
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| Georgiadis, Nikitas Total change: -6.60 | |   |
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| Open tournament Kaissa 10 | Athens | GRE | 2011-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1483 | 2.00 | 6 | 0.49 | 15 | 7.35 | |
|  Girvalakis, Spyridon | | | 1883 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Petrakis, Ilias | | | 1883 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Retkowski, Daniel | | | 1683 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Panagiotopoulos, Ioannis | | | 1675 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kouros, Ahileas | | | 1265 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Delikanakis, Nikolaos | | | 1883 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 14th chess open of Heraklion Attikis 2011 - B' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1484 | 0.00 | 3 | -0.93 | 15 | -13.95 | |
| | Patrinos, Ilias | | | 1693 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zaharopoulos, Stratos | | | 1682 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Koutsidis, Achilleas | | | 1514 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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