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Individual Calculations February 2020 |
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| Koutsioumpas, Charalampos Total change: 27.80 | |   |
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| 42nd open White Tower 2020 A group | Thessaloniki | GRE | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1688 | 3.50 | 7 | 0.94 | 20 | 18.80 | |
|  Gavriilidis, Orestis | | | 1985 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Mitsiou, Georgios | | | 1522 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tsaknakis, Zisis | | | 2088 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Baltakis, Ioannis | | | 1571 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nasos, Konstantinos | | | 1617 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nasos, Valerios | | | 1866 | GRE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Andreev, Stanislav | | | 2088 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2020 Team Championship of ESSTH-CHALK - B Local Rounds 1-3 | ESSTH-CHALK | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1688 | 2.50 | 3 | 0.45 | 20 | 9.00 | |
| | Perros, Gavriil | | | 1463 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Giakoustidis, Spiros-Avgerinos | | | 1721 | GRE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Chrysostomidis, Alkiviadis | | | 1424 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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