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Individual Calculations January 2018 |
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| Vrettos, Augoustinos Total change: -29.40 | |   |
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| Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1937 | 0.00 | 1 | -0.52 | 20 | -10.40 | |
|  Papadopoulos, Petros | | | 1923 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Attica Team Cup Lazaros Drepaniotis 2017 | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1937 | 0.50 | 3 | -0.95 | 20 | -19.00 | |
| | Asvestopoulos, Hristos | | | 1918 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Katsiris, Ioannis | | | 1923 | GRE | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Atanasov, Margarit | | | 2006 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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