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Individual Calculations February 2019 |
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| Tragoudaras, Nikolaos Total change: 30.80 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1462 | 3.50 | 7 | -0.78 | 40 | -31.20 | |
|  Petrosian, Gkakik | | | 1104 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Polyzos, Ioannis | | | 1429 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Psathakis, Ioannis | | | 1468 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Drydakis, Aristotelis | | | 1243 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Minas, Panagiotis | | | 1518 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Penesis, Dimitrios | | | 1505 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Goutoufas, Christos | | | 1315 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 2019 Attica Team Championships - A Local Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1414 | 2.00 | 3 | 1.55 | 40 | 62.00 | |
| | Koukidis, Nikolaos | | | 1720 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Harokopos, Hristos | | | 1626 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Giannadis, Pavlos | | | 1814 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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