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Individual Calculations May 2017 |
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| Gavriilidis, Orestis Total change: 107.60 | |   |
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| 2017 ESSTH-HALK Team Championship POA - rounds 8-9 | Thessaloniki | GRE | 2017-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1451 | 0.50 | 2 | -0.08 | 40 | -3.20 | |
|  Gavriil, Odysseas-Panagiotis | | | 1663 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Mastrakoulis, Simeon | | | 1558 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 10th international open Triandrias 2017 - A | Thessaloniki | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1445 | 4.00 | 9 | 2.77 | 40 | 110.80 | |
| | Paterakis, Emmanouil | | | 1845 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Becking, Franz Josef | | | 1845 * | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hidzos, Georgios | | | 1845 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Serefidou, Despina | | | 1845 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tuzi, Bruna | | wc | 1825 | ALB | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tsolaki, Eleni | | | 1754 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lazos, Ioannis | | | 1699 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Vourlis-Koletis, Miltiadis | | | 1677 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Salifoglou, Ioannis | | | 1611 | GRE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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