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Individual Calculations February 2018 |
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| Peikos, Rafail Total change: 54.00 | |   |
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| 2018 International Chess Tournament White Tower 40 years - B group | Thessaloniki | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1233 | 4.00 | 6 | 1.43 | 40 | 57.20 | |
|  Ioannidis, Iasonas | | | 1045 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pahtas, Haideftos | | | 1063 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Galanis, Emmanouil | | | 1624 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sklavounou, Iliana | | | 1156 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Batzoli, Maria | | | 1360 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gioras, Ioannis | | | 1633 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2018 Team Championship ESSTH-CHALK - POA rounds 1-3 | ESSTH-CHALK | GRE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1233 | 0.50 | 1 | -0.08 | 40 | -3.20 | |
| | Pechlivanidis, Michail | | | 1177 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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