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Individual Calculations February 2019 |
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| Polyzos, Ioannis Total change: 50.00 | |   |
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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 |
| 1450 | 1429 | 3.50 | 6 | 0.59 | 40 | 23.60 | |
|  Kakkos, Theodoros | | | 1189 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Tragoudaras, Nikolaos | | | 1462 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Minas, Panagiotis | | | 1518 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Drydakis, Aristotelis | | | 1243 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Stamatiou, Rodolfos | | | 1820 | GRE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Psathakis, Ioannis | | | 1468 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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 - B Local Group B2 Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1411 | 1.00 | 3 | 0.66 | 40 | 26.40 | |
| | Liargovas, Dimitrios | | | 1811 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panagopoulos, Georgios | | | 1693 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Mihotas, Petros | | | 1781 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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