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Individual Calculations February 2018 |
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| Ursan, Petru-Sebastian Total change: 12.20 | |   |
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| Petra Weekend no.13 | Satu Mare | ROU | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2162 | 5.50 | 7 | 0.61 | 20 | 12.20 | |
|  Ilonczai, Levente-David | | | 1945 | ROU | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Ambru, Dan-Calin | | | 1991 | ROU | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Costin, Petrica | f | | 2059 | ROU | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Chereches, Marius-Cristian | f | | 2187 | HUN | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Anghelus, Alin-Gabriel | | | 2021 | ROU | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bonte, Arghir | | | 1968 | ROU | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Marchis, Arghil | | | 1888 | HUN | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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