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Individual Calculations October 2017 |
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| Marchis, Arghil Total change: 9.60 | |   |
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| Petra Weekend no.9 | Satu Mare | ROU | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1906 | 2.50 | 6 | 0.48 | 20 | 9.60 | |
|  Samu, Sorin-Mihai | | | 2039 | ROU | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Florescu, Codrut-Constantin | m | | 2293 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Levay, Sorin | f | | 2117 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Deac, David | | | 1954 | ROU | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Follert, Iuliu | | | 1960 | ROU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Sogor, Andras-Csaba | | | 1881 | ROU | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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