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Individual Calculations February 2013 |
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| Pramateftakis, Nikolaos Total change: -10.80 | |   |
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| Team Cup SPIROS BIKOS 2012 - Group B | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1839 | 2.00 | 4 | -0.74 | 15 | -11.10 | |
|  Pantazis, Konstantinos | | | 1640 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | |  Giomemo, Enton | | | 1873 | GRE | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kitzoglou, Haralambos | | | 1441 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ladas, Dimitrios | | | 1762 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 1st Christmas Open 2012 - Skakistiki Epikoinonia - A' Group | Athens | GRE | 2012-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1822 | 1.50 | 4 | 0.02 | 15 | 0.30 | |
| | Kostouros, Alexandros | | | 2144 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Boulamatsis, Konstantinos | | | 1422 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hrisanthopoulos, Dimitrios | | | 2045 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Sienczewski, Zbigniew | | | 2054 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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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