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Individual Calculations July 2018 |
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| Incer Arias, Manuel Total change: 13.80 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1708 | 2.50 | 5 | 0.69 | 20 | 13.80 | |
|  Ulloa Avellan, Oscar | | | 1851 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Del Cid Winter, Roberto | | | 1676 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Avendano Porras, Rodrigo | | | 1662 | CRC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Castillo Morales, Thais | | wf | 1957 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bolanos Sanchez, Huberth | | | 1935 | CRC | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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