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Individual Calculations November 2011 |
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| Zonidis, Petros Total change: -15.60 | |   |
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| 8th International Open of Kalamaria | Thessaloniki | GRE | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1767 | 2.00 | 3 | -0.52 | 30 | -15.60 | |
|  Larentzakis-Adamidis, Ioannis | | | 1367 * | GRE | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Londos, Aristidis | | | 1515 | GRE | 0.50 | 1 | -0.31 | 30 | -9.30 | | | Prokopiou, Ekaterini | | | 1540 | GRE | 0.50 | 1 | -0.29 | 30 | -8.70 | | | * 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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