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Individual Calculations July 2017 |
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| Zarogiannopoulos, Georgios Total change: -13.20 | |   |
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| 2017 Attica Youth under 12 Team Championhip - ESSNA 1-5 | ESSNA | GRE | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1042 | 1.00 | 2 | 0.30 | 40 | 12.00 | |
|  Karampetsas, Ioannis | | | 1295 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Lyrakis, Georgios | | | 1034 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 2017 Attica Youth under 12 Team Championhip - ESSNA final 8 | ESSNA | GRE | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1017 | 0.00 | 2 | -0.63 | 40 | -25.20 | |
| | Karampetsas, Ioannis | | | 1297 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kanellopoulou, Ioustini | | | 1036 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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