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Individual Calculations December 2017 |
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| Raftopoulou, Konstantina Total change: -1.60 | |   |
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| 3rd youth under 1800 open Larisa 2017 | Larisa | GRE | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1100 | 1.00 | 3 | -0.04 | 40 | -1.60 | |
|  Michalis, Nikolaos | | | 1086 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Dereka, Konstantina | | | 1202 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Raftopoulos, Emmanouil | | | 1383 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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