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Individual Calculations January 2016 |
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| Polyzos, Ioannis Total change: -22.80 | |   |
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| 2015 Spyros "Bikos Attica Cup" - B1 group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1113 | 0.00 | 1 | -0.33 | 40 | -13.20 | |
|  Ikonomou, Nikolaos | | | 1235 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | 8th youth U16 team championship of ESSNA 2015 | Attica | GRE | 2015-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1113 | 0.00 | 2 | -0.24 | 40 | -9.60 | |
| | Pramateftaki, Loukia | | | 1477 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Panopoulos, Orestis | | | 1425 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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