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Individual Calculations December 2019 |
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| Valguarnera, Girolamo Total change: -0.40 | |   |
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| Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2012 | 5.00 | 9 | -0.02 | 20 | -0.40 | |
|  Trinkl, Andreas | | | 1639 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Arkell, Keith C | g | | 2412 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taylor, Robert Graham | | | 1813 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Psaila, Mario | | | 1816 | MLT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hopman, Pieter | m | | 2340 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Selva, Antonio | | | 1804 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Schnabel, Ralf | | | 2234 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Friedland, Eldar | | | 1915 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Thake, Conrad | | | 1789 | MLT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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