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Individual Calculations June 2013 |
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| Grapsas, Panagiotis Total change: -9.15 | |   |
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| March Chess League 2013 - Senior Division ASOP DIAS | Athens - Petroupoli | GRE | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1505 | 3.00 | 5 | 0.30 | 15 | 4.50 | |
|  Mavroudis, Dionisios | | | 1589 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Zaharias, Aggelos | | | 1270 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Diamandis, Georgios | | | 1817 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kouta, Antonia | | | 1370 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Abelakiotis, Stavros | | | 1345 | GRE | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | 9th open SO Peristeriou | Peristeri | GRE | 2013-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1526 | 0.50 | 4 | -0.91 | 15 | -13.65 | |
| | Anagnostou, Ioannis | | | 1926 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Savidis, Dimitrios | | | 1703 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Diatsintos, Ilias | | | 1534 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Kokkota, Fotini | | | 1478 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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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