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Individual Calculations February 2020 |
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| Arzoumanidis, Isaak Total change: -18.40 | |   |
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| 42nd open White Tower 2020 B group | Thessaloniki | GRE | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1363 | 4.50 | 7 | -0.35 | 20 | -7.00 | |
|  Kouroukafopoulos, Grigorios | | | 1075 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Parastatidis, Charalampos | | | 1236 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Pachtas, Chaideftos | | | 1102 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tzovani, Dimitra | | | 1189 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Theodoridis, Charalampos | | | 1304 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bakaloulis, Dimitrios | | | 1327 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Petridis, Dimitrios Panagiotis | | | 1246 | GRE | 0.50 | 1 | -0.16 | 20 | -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) | | | | 2020 Team Championship of ESSTH-CHALK - A Local Rounds 1-3 | ESSTH-CHALK | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1363 | 0.00 | 1 | -0.57 | 20 | -11.40 | |
| | Magdalis, Theodoros | | | 1314 | GRE | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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