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Individual Calculations December 2022 |
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| Samu, Sorin-Mihai Total change: 66.00 | |   |
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| Petra Chess Weekend - 28th ed. | Satu Mare | ROU | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1967 | 5.50 | 7 | 1.69 | 20 | 33.80 | |
|  Mihalca, Imre-Gheorghe | | | 1567 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marchis, Arghil | | | 1720 | HUN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stanciu, Alexandru-Ovidiu | f | | 2358 | ROU | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Levay, Sorin | f | | 2113 | ROU | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Breitkopf, Ioan-Francisc | | | 1903 | ROU | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Grad, Gheorghe | | | 1809 | ROU | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Costin, Petrica | f | | 2047 | ROU | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | Erkel Ferenc Memorial 2022 | Gyula | HUN | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1954 | 4.00 | 6 | 1.25 | 20 | 25.00 | |
| | Gyorgy, Balazs | | | 1554 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sagi, Bence | | | 2056 | HUN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Zambo, Zoltan Istvan | f | | 2306 | HUN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vrona, Mihail | | | 1903 | HUN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Szabo, Abel | | | 2018 | HUN | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kovacs, Zoltan | | | 2041 | HUN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Vados Cup 1 | Arad | ROU | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1954 | 3.00 | 5 | 0.36 | 20 | 7.20 | |
| | Chereches, Marius-Cristian | f | | 2119 | HUN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nagy, Janos-Nandor | | | 1922 | ROU | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ungureanu, Sandu | | | 2007 | ROU | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Rujan, Rodel-Marinel | | | 1783 | ROU | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Korcsek, Alexandru-David | | | 1839 | ROU | 0.00 | 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) | | |
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