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Individual Calculations April 2019 |
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| Krassas, Nikolaos Total change: -1.60 | |   |
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| 2019 Attica Team Championship - B Category rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1345 | 2.50 | 3 | 0.53 | 40 | 21.20 | |
|  Chatzidakis, Iason Theodoros | | | 1022 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Lioumis , Petros | | | 1472 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Spalas, Iason | | | 1136 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | 2019 Attica Team Championship - B Category rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1345 | 0.50 | 2 | -0.57 | 40 | -22.80 | |
| | Nomikos, Giorgos | | | 1600 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Maragkakis, Ioannis | | | 1010 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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