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Individual Calculations January 2019 |
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| Kelidis, Panagiotis Total change: 30.80 | |   |
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| 1st open 3 stars under 1800 | Athens | GRE | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1087 | 1361 | 2.50 | 3 | 0.03 | 40 | 1.20 | |
|  Paparodopoulos, Panagiotis | | | 1053 | GRE | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Koutsoukis, Evangelos Panagiotis | | | 1012 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Georgiadis, Anastasios | | | 1197 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 28th open of SO Peristeriou 2018 | Peristeri | GRE | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1361 | 2.00 | 5 | 0.74 | 40 | 29.60 | |
|  Fragkos, Vasilios | | | 1761 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chatziangelou, Panagiotis | | | 1070 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Haralabidis, Tengkiz | | | 1761 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lekkas, Emmanouil | | | 1663 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Ntaifas, Ioannis | | | 1719 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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