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Individual Calculations April 2016 |
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| Chereches, Marius Total change: -27.60 | |   |
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| Petra Weekend no.2 | Satu Mare | ROU | 2016-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2264 | 4.00 | 6 | -0.49 | 20 | -9.80 | |
|  Marchis, Arghil | | | 1958 | HUN | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Florescu, Codrut-Constantin | m | | 2297 | ROU | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Costin, Petrica | f | | 2105 | ROU | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Muller, Wilhelm | | | 1946 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sogor, Andras-Csaba | | | 2036 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Veklinec, Andrei | | | 2009 | ROU | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Petra Weekend no.3 | Satu Mare | ROU | 2016-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2252 | 3.00 | 6 | -1.25 | 20 | -25.00 | |
| | Veklinec, Andrei | | | 2025 | ROU | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bonte, Arghir | | | 2010 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Samu, Sorin-Mihai | | | 2137 | ROU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Orban, Vasile-Gheorghe | | | 2014 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Florescu, Codrut-Constantin | m | | 2295 | ROU | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Costin, Petrica | f | | 2047 | ROU | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Ariston Open 2016 | Satu Mare | ROU | 2016-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2252 | 5.00 | 7 | 0.36 | 20 | 7.20 | |
| | Dobrin, Catalin | | | 1852 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sogor, Andras-Csaba | | | 2012 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Petre, Nad-Titus | m | | 2331 | ROU | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sandor, Tamas | | | 1967 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Florescu, Codrut-Constantin | m | | 2295 | ROU | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Laszlo, Zoltan-Imre | | | 1918 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bonte, Andrei-Mihai | | | 2344 | ROU | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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