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Individual Calculations September 2009 |
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| Festas, Georgios Total change: -35.25 | |   |
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| 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2136 | 0.00 | 4 | -1.42 | 15 | -21.30 | |
|  Malikentzos, Sotirios | | | 2148 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Kofidis, Spyridon | | | 2214 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Skembris, Spyridon | g | | 2452 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dorfanis, Ilarion | | | 2194 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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 |
| 2078 | 2136 | 3.00 | 7 | -0.93 | 15 | -13.95 | |
| | Drazic, Sinisa | g | | 2536 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Drakakis, Georgios | | | 1784 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Festas, Aristotelis | | | 1736 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Zeppos, Panagiotis | | | 1848 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sekadakis, Dimitrios | | | 1952 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Prasanna, Rao | f | | 2334 | IND | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Vucic, Mladen | m | | 2358 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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