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Individual Calculations December 2021 |
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| Petropoulos, Filaretos Total change: -47.80 | |   |
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| 178th open SO Ampelokipon | Athens Ampelokipoi | GRE | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1687 | 2.00 | 3 | -0.68 | 20 | -13.60 | |
|  Andreou, Stefanos | | | 1403 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Galanopoulos, Efraim | | | 1287 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Panaidis, Fragkiskos | | | 1287 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Pre Master by ASOP Dias Oct 2021 over 1500 | Petroupoli | GRE | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1687 | 1.50 | 7 | -1.71 | 20 | -34.20 | |
| | Sarakatsanis, Ioannis Athanasios | | | 1632 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Haralabidis, Tengkiz | | | 1857 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bellos, Vasilios | | | 1617 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Synetos, Dionysios | | | 1743 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kesoglou, Konstantinos | | | 1891 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pavlis, Antonios | | | 1652 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1660 | GRE | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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