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Individual Calculations December 2018 |
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| Karagiorgos, Nikolaos Total change: 10.80 | |   |
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| 27th open SO Peristeriou 2018 | Peristeri | GRE | 2018-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1353 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
|  Haralabidis, Tengkiz | | | 1753 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Konstantinidis, Dimitrios Gk | | | 1563 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lekkas, Emmanouil | | | 1663 | GRE | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Ntaifas, Ioannis | | | 1729 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mavroudis, Dionisios | | | 1447 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1353 | 2.00 | 3 | 0.18 | 40 | 7.20 | |
| | Kanellopoulou, Ioustini | | | 1120 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Makedonas, Michail | | | 1408 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Papadopoulos, Thomas | | | 1273 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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