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Individual Calculations September 2009 |
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| Petousis, Konstantinos Total change: -37.05 | |   |
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| 13th Heraklio Open 2009 - Group A' | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1775 | 2.00 | 8 | -1.97 | 15 | -29.55 | |
|  Manolaraki, Yvonni | | | 2073 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Seretaki, Konstantina | | | 1906 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Korkoliakos, Nikolaos | | | 1624 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Barogianni, Sotiria | | | 1535 | GRE | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Tsakalakis, Nikolaos | | | 1838 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Litsas, Panagiotis | | | 1606 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Tyralis, Hristos | | | 1947 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kountouris, Menelaos | | | 1699 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | 2nd International Chess Tournam. "Paleochora 2009" | Paleochora, Crete | GRE | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1748 | 0.00 | 4 | -0.50 | 15 | -7.50 | |
| | Meijers, Viesturs | g | | 2148 * | LAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Balaskas, Panayotis | | | 2129 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Canonne, Antoine | | | 2038 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Fragiadakis, Emanouel | | | 2020 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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) | | |
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