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Individual Calculations February 2018 |
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| Matthaiaki, Nefeli Total change: 62.40 | |   |
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| 22nd International open Heraklion A 2018 | Heraklion Crete | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1245 | 3.50 | 6 | 1.81 | 40 | 72.40 | |
|  Spirou, Gerasimos | | | 1645 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Aggeletos, Marios | | | 1645 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kouvidis, Ioannis | | | 1645 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lianeris, Andreas | | | 1577 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Vlatas, Dimitrios | | | 1141 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Vasilakis, Marios G | | | 1105 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | 1st OFI club championship 2017-2018 - A | Heraklio | GRE | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1245 | 1.50 | 3 | -0.25 | 40 | -10.00 | |
| | Karouzou, Melina Andomachi | | | 1037 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ergazaki, Eirini | | | 1188 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Kazakos, Nikolaos | | | 1320 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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