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Individual Calculations February 2019 |
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| Koutsogoulas, Georgios Total change: -23.20 | |   |
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| 41st International Tournament White Tower 2019 B group | Thessaloniki | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1640 | 0.50 | 2 | -1.12 | 20 | -22.40 | |
|  Zaires Karanasios, Konstantinos | | | 1384 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Sioulas, Stylianos | | | 1390 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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 Team Championships ESSTH-CHALK Local Category Rounds 1-3 | ESSTH-CHALK | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1640 | 2.00 | 3 | -0.04 | 20 | -0.80 | |
| | Pachtas, Chaideftos | | | 1240 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsiakmakis, Christos | | | 1546 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zonidis, Petros | | | 1646 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | |
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