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Individual Calculations January 2019 |
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| Poupalos, Nikolaos Total change: -7.60 | |   |
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| 1st Mitsakos Achileas Memorial open 2018 | Ampelokipi | GRE | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1499 | 2.00 | 4 | -0.19 | 40 | -7.60 | |
|  Koerant, Filipos | | | 1820 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Zikos, Georgios P | | | 1269 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Floros, Konstaninos | | | 1557 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Georgiadis, Anastasios | | | 1197 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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