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Individual Calculations July 2017 |
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| Martinez Acuna, Huber 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 |
| 1855 | 1886 | 4.00 | 8 | -0.32 | 20 | -6.40 | |
|  Castro Ulloa, Rolando | | | 1673 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ramirez Gonzalez, Maria Jose | | wf | 1824 | CRC | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Fernandez Sanchez, Mario Andres | | | 2120 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Villar Aguero, Marco Vinicio | | | 1696 | CRC | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Araya Umana, Carlos | | | 1958 | CRC | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Arce Oviedo, Cesar | | | 1648 | CRC | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Aguilar Pina, Luis Gerardo | | | 1896 | CRC | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Flores Rojas, Federico | | | 2028 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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