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Individual Calculations September 2017 |
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| Brunetti, Alberto Total change: -10.60 | |   |
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| Riga Technical University Open 2017 - Tournament C | Riga | LAT | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1850 | 2.50 | 6 | -0.53 | 20 | -10.60 | |
|  Huibers, Peter | | | 2131 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Petrovska, Arina | | | 1485 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Avotins, Maigonis | | | 2027 | LAT | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Omtvedt, Per | | | 1888 | NOR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Nesse, David | | | 1642 | NOR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Meiers, Gundars | | | 1867 | LAT | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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