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Individual Calculations August 2017 |
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| Vlachos, Georgios 46448 Total change: -52.00 | |   |
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| 2017 Greek Youth Championships - open U12 | Rio Achaias | GRE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1363 | 1.50 | 6 | -1.72 | 40 | -68.80 | |
|  Gavriil, Odysseas-Panagiotis | | | 1679 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Pentogenis, Ioannis | | | 1144 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Apostolatos, Thalis | | | 1409 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Pilalis, Ernestos | | | 1174 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sifogiannakis, Andreas | | | 1496 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Petratos, Dimitrios | | | 1126 | GRE | 0.50 | 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) | | | | 45th Greek Team Championship 2017 - A Category | Rio Achaias | GRE | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1363 | 3.00 | 4 | 0.42 | 40 | 16.80 | |
| | Kalamoukos, Grigorios | | | 1331 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Thanatis, Thomas | | | 1105 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Trapalis, Theodoros | | | 1353 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Pantelakis, Lefteris | | | 1206 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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