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Individual Calculations March 2017 |
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| Dereka, Konstantina Total change: 10.80 | |   |
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| 1st open youth u1800 - Grand Prix 2017 | Larisa | GRE | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1096 | 1.00 | 3 | 0.27 | 40 | 10.80 | |
|  Symeonidis, Theofilos | | | 1287 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Raftopoulos, Emmanouil | | | 1232 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Agrafiotis, Marios | | | 1376 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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