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Individual Calculations January 2015 |
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| Betsos, Nikolaos-Evangelos Total change: -26.80 | |   |
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| Open 2014 AE PATRON Sport Academy | Patra | GRE | 2014-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1070 | 1244 | 1.50 | 2 | 0.04 | 40 | 1.60 | |
|  Papaioannou, Charalampos | | | 1061 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ntalachanis, Konstantinos | | | 1078 | GRE | 0.50 | 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) | | | | 7th youth u16 Greek National team championship 2014 - finals | Vrahati - Korinthos | GRE | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1248 | 0.00 | 2 | -0.71 | 40 | -28.40 | |
|  Papagiannis, Asterios | | | 1308 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Hadjinicolaou, Andreas | | | 1402 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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