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Individual Calculations July 2017 |
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| Lupu, Nikolaos Total change: 32.00 | |   |
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| 22nd open SO Peristeriou 2017 | Peristeri | GRE | 2017-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1030 | 2.00 | 5 | 0.96 | 40 | 38.40 | |
|  Eirinidis, Dimitrios | | | 1363 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pontikos, Vasilios | | | 1226 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Dafereras, Antonios Arsenios | | | 1118 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Livas, Ioannis | | | 1342 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Papadopoulos, Emanouil | | | 1323 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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) | | | | 20th Open Epikoinonias Herakleio Attikis 2017 - B Group | Herakleio Attikis | GRE | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1030 | 0.50 | 4 | -0.16 | 40 | -6.40 | |
| | Patrinos, Ilias | | | 1430 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Efkarpidis, Stylianos | | | 1381 | GRE | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Dallis, Ioannis | | | 1264 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Tsiros, Nikolaos | | | 1215 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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