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Individual Calculations February 2019 |
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| Christidis, Savvas Total change: -13.60 | |   |
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| 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1908 | 0.00 | 1 | -0.51 | 20 | -10.20 | |
|  Poulos, Georgios | | | 1903 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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 |
| 1827 | 1908 | 1.00 | 2 | -0.17 | 20 | -3.40 | |
|  Lapadakis, Charalampos | | | 1601 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ignatiadis, Konstantinos | | | 2053 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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