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Individual Calculations December 2018 |
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| Vitanov, Nikolai Total change: 6.00 | |   |
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| 15th open PS Peristeriou 2018 | Peristeri | GRE | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1413 | 4.50 | 6 | 0.31 | 20 | 6.20 | |
|  Kanellopoulou, Ioustini | | | 1120 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Mousliadis, Nikolaos | | | 1274 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Papadopoulos, Emanouil | | | 1311 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Tsourekas, Kyriakos | | | 1349 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Drydakis, Aristotelis | | | 1149 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Barous, Theodoros | | | 1343 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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 |
| 1515 | 1413 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
| | Koutsidi, Amalia | | | 1813 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mantouvalos, Panagiotis | | | 1184 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mallios, Ioannis | | | 1638 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Koukas, Anastasios | | | 1813 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sideris, Nikolaos | | | 1128 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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