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Individual Calculations January 2016 |
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| Grigoriadis, Petros Nik. Total change: -56.40 | |   |
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| 2015 Spyros "Bikos Attica Cup" - B1 group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1648 | 1.50 | 4 | -1.41 | 40 | -56.40 | |
|  Kremmuda, Dimitra | | | 1248 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ntoumazios, Evangelos | | | 1698 | GRE | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Apostolatos, Thalis | | | 1346 | GRE | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kazalis, Manos | | | 1488 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | | | * 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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