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Individual Calculations May 2018 |
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| Barrera, Norbertino Total change: -40.80 | |   |
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| Provincial Panama Oeste 2018 | La Chorrera | PAN | 2018-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1433 | 0.50 | 3 | -1.02 | 40 | -40.80 | |
|  Rosas, Alexander | | | 1628 | PAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ferreira Araujo, Miguel Antonio | | | 1148 | PAN | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Alvarez, Claudia | | | 1486 | PAN | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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