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Individual Calculations December 2017 |
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| Plevrakis, Ioannis Total change: -12.80 | |   |
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| 23rd Open SO Peristeriou 2017 | Peristeri | GRE | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1513 | 2.00 | 5 | -0.32 | 40 | -12.80 | |
|  Fragkos, Vasilios | | | 1913 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tsourekas, Kyriakos | | | 1113 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Peppas, Angelos | | | 1495 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Balaska, Eleni Sofia | | | 1409 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Vazelakis, Dimitrios | | | 1810 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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