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Individual Calculations February 2020 |
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| Chrysostomidis, Alkiviadis Total change: -40.20 | |   |
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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 |
| 1186 | 1424 | 3.50 | 7 | -2.07 | 20 | -41.40 | |
|  Giakoustidou, Evgenia | | | 1172 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Ahparidis, Dimitrios | | | 1141 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gkogkolas, Georgios | | | 1160 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sioutopoulos, Christos | | | 1239 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Alexandri, Dimitra | | | 1162 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tarchanidis, Nikolaos Christos | | | 1244 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Vardaka, Sofia | | | 1187 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | 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 |
| 1737 | 1424 | 0.00 | 2 | -0.28 | 20 | -5.60 | |
| | Hidzos, Georgios | | | 1785 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Koutsioumpas, Charalampos | | | 1688 | GRE | 0.00 | 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) | | | | 38th Team Cup of ESSTH-CHALK Round 1 | ESSTH-CHALK | GRE | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1424 | 0.50 | 1 | 0.34 | 20 | 6.80 | |
| | Gioras, Ioannis | | | 1708 | GRE | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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