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Individual Calculations December 2018 |
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| Lekkas, Emmanouil Total change: -44.60 | |   |
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| 27th open SO Peristeriou 2018 | Peristeri | GRE | 2018-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1663 | 1.50 | 4 | -1.28 | 20 | -25.60 | |
|  Fragkos, Vasilios | | | 2011 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Papadopoulos, Emanouil | | | 1311 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Lyrakis, Georgios | | | 1263 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karagiorgos, Nikolaos | | | 1353 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1663 | 2.00 | 4 | -0.95 | 20 | -19.00 | |
| | Lafkidis, Apostolos | | | 1263 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kefallinos, Ioannis | | | 1386 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sifonios, Panagiotis | | | 1323 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bourhas, Orfeas | | | 1797 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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