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Individual Calculations July 2017 |
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| Montealegre C., Federico Total change: 4.40 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1379 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Segura Cordero, Ariel | | | 1230 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Villagra Arce, Henry | | | 1628 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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