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Individual Calculations December 2018 |
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| Grapsas, Panagiotis Total change: -4.60 | |   |
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| 27th open SO Peristeriou 2018 | Peristeri | GRE | 2018-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1445 | 3.00 | 7 | -0.23 | 20 | -4.60 | |
|  Sienczewski, Zbigniew | | | 1845 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Lyrakis, Georgios | | | 1045 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikolaou, Georgios | f | | 1845 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ilaridis, Mihail | | | 1413 | GRE | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Livas, Ioannis | | | 1316 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Oikonomidis, Spyridon | | | 1133 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Haralabidis, Tengkiz | | | 1845 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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