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Rapid:
Individual Calculations September 2017 |
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| Berrios, Natanael Total change: 31.00 | |   |
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| Campeonato Nacional de Ajedrez Rapido 2017 | Managua | NCA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1780 | 3.00 | 6 | 1.55 | 20 | 31.00 | |
|  Mendieta, Kathya | | wf | 1942 | NCA | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Pilarte, Rene | f | | 2116 | NCA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Ampie, Mauro | f | | 1990 | NCA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Avalos, Carlos | | | 1942 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Diego, Humberto | | | 2067 | NCA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gallo, Felix | | | 1879 | NCA | 0.50 | 1 | 0.14 | 20 | 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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