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Individual Calculations December 2015 |
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| Koutsaftis, Efstratios Total change: -19.20 | |   |
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| 8th youth team under 16 champioship of ESSK 2015 | Heraklio Crete | GRE | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1219 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
|  Pantelakis, Lefteris | | | 1140 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Brokalakis - Gounaris, Christos | | | 1476 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Palieraki, Lidia | | | 1150 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Xirouhakis, Petros | | | 1157 | GRE | 0.50 | 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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