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Individual Calculations February 2019 |
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| Oikonomidis, Spyridon Total change: 73.60 | |   |
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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 |
| 1288 | 1178 | 1.00 | 2 | 0.27 | 40 | 10.80 | |
|  Panagopoulos, Panagiotis | | | 1173 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Asvestas, Emmanouil | | | 1402 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1178 | 3.00 | 3 | 1.57 | 40 | 62.80 | |
| | Pothos, Aris | | | 1185 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kazantzoglou, Stefanos | | | 1168 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Tsekoura, Stavroula | | | 1229 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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