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Individual Calculations December 2017 |
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| Deac, David Total change: -11.60 | |   |
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| Petra Weekend no.11 | Satu Mare | ROU | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1933 | 2.00 | 6 | -0.29 | 40 | -11.60 | |
|  Ceres, Dragos | | | 2140 | MDA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Marchis, Arghil | | | 1914 | HUN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Sogor, Andras-Csaba | | | 1846 | ROU | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Bonte, Arghir | | | 1997 | ROU | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Chereches, Marius-Cristian | f | | 2207 | HUN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Costin, Petrica | f | | 2059 | ROU | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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