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Individual Calculations February 2019 |
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| Raptakis, Solon Total change: -9.80 | |   |
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| 2019 Attica Team Championships - C Category Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1885 | 1.50 | 2 | 0.26 | 20 | 5.20 | |
|  Hatzigiannis, Trifon | | | 1813 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Pessiridis, Isaak | | | 1782 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 Friendship Cup Nikos Strofalis Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1885 | 0.00 | 1 | -0.75 | 20 | -15.00 | |
| | Anastasopoulos, Angelos | | | 1689 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | |
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