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Individual Calculations July 2017 |
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| Balmaceda Segura, Randall Total change: -6.40 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1315 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
|  Ramirez Almeciga, Yenny Melisa | | | 1602 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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