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Individual Calculations January 2016 |
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| Stefanidi, Maria-Anna Total change: 9.80 | |   |
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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 |
| 1692 | 2010 | 1.00 | 1 | 0.13 | 20 | 2.60 | |
|  Kondylis, Andreas | | | 1692 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Christmas open of SO Peristeriou 2015 | Peristeri | GRE | 2015-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2010 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
| | Koutis, Pavlos | | | 1610 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Louka, Magdalini | | | 1644 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Krallis, Christos | | | 1881 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Panopoulos, Ioannis | | | 1885 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sienczewski, Zbigniew | | | 2026 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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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