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Individual Calculations March 2018 |
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| Costin, Petrica Total change: 24.60 | |   |
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| Petra Weekend no.14 | Satu Mare | ROU | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2059 | 3.50 | 6 | 1.23 | 20 | 24.60 | |
|  Ardeleanu, Alin | m | | 2339 | ROU | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Veklinec, Andrei | | | 1936 | ROU | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Anghelus, Alin-Gabriel | | | 2063 | ROU | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Chereches, Marius-Cristian | f | | 2171 | HUN | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Szabo, Attila | f | | 2284 | ROU | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Suciu, Dinu-Simi | f | | 2147 | ROU | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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