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Individual Calculations June 2017 |
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| Ambru, Dan-Calin Total change: -2.20 | |   |
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| Petra Weekend no.7 | Satu Mare | ROU | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2007 | 3.00 | 5 | -0.11 | 20 | -2.20 | |
|  Marchis, Arghil | | | 1922 | HUN | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Follert, Iuliu | | | 1922 | ROU | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Bonte, Arghir | | | 1910 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Muller, Wilhelm | | | 1976 | ROU | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Deac, David | | | 1854 | ROU | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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