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Individual Calculations July 2019 |
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| Frajman Kierszenson, Lior Total change: -65.60 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1297 | 1.00 | 2 | 0.26 | 40 | 10.40 | |
|  Aguilar Pina, Luis Gerardo | | | 1697 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Espinoza Cortes, Miguel Angel | | | 1179 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Clasificatorio de Tercera Categoria ADEA 2019 | Escazu | CRC | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1297 | 1.50 | 6 | -1.90 | 40 | -76.00 | |
| | Navarrete Badilla, Myckel | | | 1177 | CRC | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Morales Zumbado, Raul | | | 1112 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Meza Vega, Jose Antonio | | | 1326 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Sierra Berrocal, Gabriela | | | 1266 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Gomez Sanchez, Eduardo | | | 1483 | CRC | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Cossio Carvajal, Bruno | | | 1117 | CRC | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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