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Individual Calculations June 2019 |
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| Georgiou, Hristos D. Total change: -7.80 | |   |
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| 2019 Attica Team Cup | ESSNA | GRE | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1553 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
|  Ntatsis, Georgios | | | 1851 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 Seniors (S50) Team Championship | ESSNA | GRE | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1553 | 0.00 | 2 | -0.24 | 20 | -4.80 | |
| | Ornithopoulos, Nikolaos | | | 1913 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Sideris, Theodoros | | | 1860 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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