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Individual Calculations July 2011 |
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| Megaloudis, Petros Total change: -15.30 | |   |
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| 112th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1723 | 2.00 | 6 | -0.37 | 15 | -5.55 | |
|  Sienczewski, Zbigniew | | | 2123 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Tsibliaris-Kagiaras, Nikolaos | | | 1481 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Asvestopoulos, Hristos | | | 1880 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Makkas, Panayiotis | | | 1939 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Florou, Venetia | | | 1356 | GRE | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Malliaros, Stavros | | | 2123 * | 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) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1696 | 2.50 | 5 | -0.02 | 15 | -0.30 | |
| | Malliaros, Stavros | | | 2096 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Koutsidi, Amalia | | | 1296 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vlahos, Athanasios | | | 1931 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bravos, Panagiotis | | | 1296 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Barbagiannis, Leonidas | | | 1776 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | * 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 |
| 1508 | 1696 | 4.50 | 7 | -0.63 | 15 | -9.45 | |
| | Kapellas, Alexandros | | | 1447 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kapellas, Nikiforos | | | 1506 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Papakostas, Vasilis | | | 1596 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Patrinos, Ilias | | | 1693 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Karystianos, Petros | | | 1501 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Florou, Venetia | | | 1356 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Dimitriadis, Panagiotis | | | 1456 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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