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Individual Calculations February 2018 |
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| Kotsailidis, Pavlos Total change: 20.00 | |   |
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| Christmas Open SS Larisas 2017 - Nikolaos Leventis Memorial | Larisa | GRE | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1135 | 1.00 | 2 | 0.28 | 40 | 11.20 | |
|  Mantzanas, Konstantinos | | | 1509 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Derekas, Dimosthenis | | | 1047 | GRE | 1.00 | 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) | | | | 2018 International Chess Tournament White Tower 40 years - B group | Thessaloniki | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1030 | 1135 | 1.50 | 2 | 0.22 | 40 | 8.80 | |
| | Iliadou, Anna | | | 1014 | GRE | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ioannidis, Iasonas | | | 1045 | GRE | 1.00 | 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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