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Individual Calculations December 2015 |
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| Apergis, Iosif Total change: -25.20 | |   |
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| Autumn open Chessquare 2015 | Ambelokipi | GRE | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1226 | 2.50 | 7 | -0.51 | 40 | -20.40 | |
|  Mitrandzas, Athanasios | | | 1626 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giatrakos, Orestis | | | 1554 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Kartsidima, Aikaterini | | | 1098 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Proveleggios, Dimitrios | | | 1145 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Panagiotopoulos, Fotios Emmanoui | | | 1150 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Minadakis, Andreas-Marios | | | 1123 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mogylnyak, Georgiy Yaroslav | | | 1394 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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 |
| 1562 | 1233 | 0.00 | 1 | -0.12 | 40 | -4.80 | |
| | Ergazakis, Ioannis | | | 1562 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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