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Individual Calculations February 2019 |
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| Reppas, Christos Total change: -4.00 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1055 | 0.00 | 1 | -0.28 | 40 | -11.20 | |
|  Koukouves, Vlasios | | | 1219 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1055 | 0.50 | 2 | 0.18 | 40 | 7.20 | |
| | Spanos, Dimitrios | | | 1270 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Sidiropoulos, Vasilis | | | 1437 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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