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Individual Calculations December 2012 |
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| Alexakis, Georgios Total change: 2.55 | |   |
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| 47th Piraeus Championship 2012 | Piraeus | GRE | 2012-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1664 | 1.50 | 5 | 0.17 | 15 | 2.55 | |
|  Tsomis, Dimitrios | f | | 2064 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Karakatsanis, Nikolaos | | | 1583 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Asvestopoulos, Hristos | | | 1870 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Vlahos, Athanasios | | | 1845 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sklavounos, Panayotis | | | 1975 | 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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