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Individual Calculations February 2019 |
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| Karapetian, Christos Total change: -22.40 | |   |
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| 41st International Tournament White Tower 2019 C group | Thessaloniki | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1069 | 0.50 | 3 | -0.43 | 40 | -17.20 | |
|  Tsouchnikas, Georgios | | | 1247 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Tagkaloglou, Savvas Stefanos | | | 1208 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Arzoumanidis, Alexandros | | | 1176 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 2019 Team Championships ESSTH-CHALK Local Category Rounds 1-3 | ESSTH-CHALK | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1069 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| | Sioulas, Stylianos | | | 1390 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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