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Individual Calculations February 2018 |
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| Chereches, Marius-Cristian Total change: -15.80 | |   |
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| Petra Weekend no.13 | Satu Mare | ROU | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2187 | 3.50 | 6 | -0.79 | 20 | -15.80 | |
|  Anghelus, Alin-Gabriel | | | 2021 | ROU | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Ambru, Dan-Calin | | | 1991 | ROU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ursan, Petru-Sebastian | | | 2162 | ROU | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ilonczai, Levente-David | | | 1945 | ROU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Costin, Petrica | f | | 2059 | ROU | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Deac, David | | | 1921 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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