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Individual Calculations February 2020 |
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| Costin, Petrica Total change: 45.20 | |   |
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| Petra Weekend no. 26 | Satu Mare | ROU | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1980 | 5.00 | 7 | 2.26 | 20 | 45.20 | |
|  Szabo, Attila | f | | 2225 | ROU | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Veklinec, Andrei | | | 1875 | ROU | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Marchis, Arghil | | | 1820 | HUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Nester, Ihor | m | | 2311 | UKR | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Sogor, Andras-Csaba | | | 1909 | ROU | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Balla, Tamas-Kristof | m | | 2352 | ROU | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Suciu, Dinu-Simi | f | | 2074 | ROU | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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