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Individual Calculations January 2018 |
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| Marchis, Arghil Total change: -33.80 | |   |
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| Petra Weekend no.12 | Satu Mare | ROU | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1922 | 2.00 | 6 | -0.63 | 20 | -12.60 | |
|  Suciu, Dinu-Simi | f | | 2164 | ROU | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Muller, Wilhelm | | | 1883 | ROU | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Remetean, Vasile | | | 1796 | ROU | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Costin, Petrica | f | | 2093 | ROU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sogor, Andras-Csaba | | | 1850 | ROU | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Ambru, Dan-Calin | | | 2037 | ROU | 1.00 | 1 | 0.66 | 20 | 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) | | | | Vointa Chess Weekend no.2 | Satu Mare | ROU | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1922 | 4.00 | 7 | -1.06 | 20 | -21.20 | |
| | Schneider, Erik | | | 1679 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Torok-Brandusan, Darius | | | 1522 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Radu, Eudochia | | | 1730 | ROU | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Nagy, Ludovic | | | 1746 | ROU | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bruma, Ioan | | | 1690 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bonte, Arghir | | | 1947 | ROU | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Mocanu, Stefan | | | 1849 | MDA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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