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Individual Calculations September 2018 |
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| Vargas, Rogelio Total change: -5.20 | |   |
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| Campeonato Nacional Amateur 2018 seccion sub-2000 | Panama | PAN | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1664 | 1.00 | 4 | -0.26 | 20 | -5.20 | |
|  Riquelme, Eduard | | | 1884 | PAN | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Carrillo Marval, Maria Angelica | | | 1690 | PAN | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Sanjur, Crescencio | | | 1695 | PAN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Neira, Carlos | c | | 1993 | PAN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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