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Individual Calculations April 2009 |
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| Megaloudis, Petros Total change: -37.95 | |   |
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| 92o Ambelokipi Open | Amblelokipi - Athens | GRE | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1840 | 1.00 | 2 | 0.10 | 15 | 1.50 | |
|  Koerant, Filipos | | | 2072 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Michalopoulos, Georgios | | | 1698 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1822 | 1.50 | 4 | -1.57 | 15 | -23.55 | |
| | Stavropoulos, Simeon | | | 1599 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Nteoudis, Konstantinos | | | 1589 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Karatzanos, Konstantinos | | | 1472 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Karlis, Nikolaos | | | 1742 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 5th Memorial Siaperas | Ambelokipi Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1822 | 2.00 | 6 | -1.06 | 15 | -15.90 | |
| | Trivizas, Mihail | | | 2036 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Tsiros, Dimitrios | | | 1546 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Makkas, Panayiotis | | | 2026 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Panagiotakos, Petros | | | 1882 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Tsiros, Fragkiskos Vlasios | | | 1497 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kiriazis, Dimitrios | | | 1845 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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