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Rapid:
Individual Calculations December 2019 |
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| Christoforidou, Kalliopi Total change: -13.80 | |   |
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| GP rapid Serron Nov 2019 | Serres | GRE | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1011 | 0.00 | 2 | -0.27 | 20 | -5.40 | |
|  Demelkas, Ioannis | | | 1411 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Spandonidis, Vasileios | | | 1267 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Rapid Ioannidis Nanos 2019 | Drama | GRE | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1011 | 0.00 | 3 | -0.42 | 20 | -8.40 | |
| | Christoforidis, Spyridon | | | 1411 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Goutioudis, Zisis | | | 1197 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Iosifidis, Evangelos | | | 1411 * | GRE | 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) | | |
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