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Individual Calculations July 2011 |
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| Michailidis, Dimitrios Total change: -24.90 | |   |
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| 112th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1830 | 2.50 | 6 | -0.25 | 15 | -3.75 | |
|  Mitrandzas, Athanasios | | | 2115 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Psoma, Virginia | | | 1514 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Koukoufikis, Ioannis | | | 1731 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Malliaros, Stavros | | | 2162 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Sideris, Theodoros | | | 2025 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Patrinos, Ilias | | | 1673 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1820 | 1.50 | 5 | -1.41 | 15 | -21.15 | |
| | Mitrandzas, Athanasios | | | 2117 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Nikolopoulos, Labros | | | 1512 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Psaras, Stilianos | | | 2098 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Koutsidis, Achilleas | | | 1514 | GRE | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Karystianos, Petros | | | 1501 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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