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Individual Calculations April 2017 |
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| Apergis, Vasileios Total change: 18.00 | |   |
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| 13th Tr Siaperas Memorial Open 2017 | Athens | GRE | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1006 | 1.00 | 6 | 0.30 | 40 | 12.00 | |
|  Panagiotakos, Petros | | | 1406 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Basinas, Konstantinos | | | 1405 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kilakos, Dimitrios | | | 1349 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Stefanidis, Ioannis | | | 1300 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Anastasopoulos, Christos | | | 1254 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kourouklis, Efthymios-Nektarios | | | 1406 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2017 Team Championship ESSN Attikis - C Category | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1006 | 1.00 | 4 | 0.15 | 40 | 6.00 | |
| | Koulouris, Evangelos | | | 1303 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kostelidis, Georgios | | | 1386 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Evaggeliou, Georgios | | | 1148 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Minadakis, Andreas-Marios | | | 1153 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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