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Individual Calculations November 2009 |
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| Amiridou, Dimitra Total change: 42.00 | |   |
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| 6 Kalamaria Open Chess Tourn. B' GROUP | Kalamaria - Thessaloniki | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1572 | 2.00 | 3 | 0.99 | 15 | 14.85 | |
|  Pantelidis, Hristos | | | 1657 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Sahinidis, Evagelos | | | 1726 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Derveniotis, Evangelos | | | 1688 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Corfu Chess Festival 2009 | Corfu Island | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1625 | 2.50 | 7 | 1.81 | 15 | 27.15 | |
| | Gazis, Efstathios | f | | 2025 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nathanail, Emanouel | | | 2025 * | GRE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Pountzas, Hrisanthos | f | | 2025 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pappas, Mihail | | | 1964 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsintsar, Zoran | | | 1973 | GER | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Agistriotis, Mihail | | | 2025 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Georgiadis, Alexandros | | | 1940 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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