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Individual Calculations November 2015 |
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| Petrakis, Stylianos Total change: 4.40 | |   |
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| 43rd National Team Championship of A Category | Rio Achaia | GRE | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1921 | 3.00 | 6 | 0.11 | 40 | 4.40 | |
|  Ioannidis, Evgenios | f | | 2277 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Moutzouris, Iason | | | 1781 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Vallianos, Gerasimos | | | 1907 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Koutsidis, Achilleas | | | 1867 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Loutragotis, Dimitrios | | | 1967 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Papadopoulos, Asterios | | | 1884 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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