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Individual Calculations December 2017 |
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| Dereka, Konstantina Total change: 26.00 | |   |
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| 10th National Youtn U16 Team Champ - Qualifiers of TESSTH | TESSTH | GRE | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1202 | 2.00 | 3 | 0.40 | 40 | 16.00 | |
|  Lamprinakis, Emmanouil | | | 1070 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Tozarou, Ifigenia | | | 1046 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Koukouvinos, Viktor | | | 1433 | GRE | 0.50 | 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) | | | | 3rd youth under 1800 open Larisa 2017 | Larisa | GRE | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1202 | 2.00 | 4 | 0.25 | 40 | 10.00 | |
| | Symeonidis, Theofilos | | | 1479 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Raftopoulou, Konstantina | | | 1100 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Koukouliatas, Sotirios Georgios | | | 1210 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Dristellas, Neoklis | | | 1235 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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