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Individual Calculations October 2018 |
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| Poupalos, Alexandros Total change: 2.20 | |   |
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| 26th Honour to National Resistance tournament of Nikaia 2018 - B group | Nikaia | GRE | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1256 | 3.50 | 6 | 0.28 | 20 | 5.60 | |
|  Chatziangelou, Panagiotis | | | 1098 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Oikonomidis, Spyridon | | | 1133 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sainidis-Fabry, Konstantin | | | 1053 | HUN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Thanos, Konstantinos | | | 1436 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tsiripova, Eleni | | | 1083 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Karakolidis, Panagiotis | | | 1635 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 10th Papanastasio open SO Peristeriou - B group | Peristeri | GRE | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1256 | 2.00 | 4 | -0.17 | 20 | -3.40 | |
| | Ntrouvas, Eleftherios | | | 1083 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kelidis, Panagiotis | | | 1341 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bichaki, Ourania | | | 1127 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vassis, Anastasios | | | 1337 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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