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Individual Calculations April 2009 |
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| Romero, Ariel Total change: -0.30 | |   |
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| Campeonato Nacional Por Equipos 2008 | Managuua | NCA | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2233 | 2.00 | 3 | -0.02 | 15 | -0.30 | |
|  Garcia, Antonio (nca) | | | 2019 | NCA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ramos, Efren Andres | | | 2187 | NCA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Borrell, Harry | | | 2093 | NCA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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