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Individual Calculations December 2015 |
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| Stamatakis, Georgios Total change: 9.60 | |   |
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| Autumn open Chessquare 2015 | Ambelokipi | GRE | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1616 | 2.50 | 5 | 0.52 | 40 | 20.80 | |
|  Apokis, Giannis | | | 1216 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sideris, Nikiforos | | | 2002 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Koerant, Filipos | | | 1887 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Kampitsis, Vasilios | | | 1876 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Skondras, Gerasimos | | | 1530 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | | | 2015 Attica youth U16 team championship | Attica | GRE | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1678 | 2.00 | 3 | -0.28 | 40 | -11.20 | |
| | Mansour, Giakoub | | | 1278 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stamatis, Apostolos | | | 1689 | GRE | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Kotsokolos, Theodoros | | | 1336 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | |
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