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Individual Calculations November 2017 |
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| Chavarria Marino, Dylan Total change: 0.00 | |   |
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| Campeonato Nacional Juvenil Sub18 por Equipos 2017 | Cartago | CRC | 2017-09-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1396 | 0 | 1.00 | 3 | 0.00 | 1271 | | 0.00 | |
|  Coto Bonilla, Darian | c | | 1691 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Hernandez Leandro, Alejandro | | | 1344 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Rosales Gonzalez, Jessica | | | 1152 | CRC | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | V Open Encuentro de Culturas Santa Ana 2017 | Santa Ana | CRC | 2017-10-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1219 | 0 | 0.50 | 4 | 0.00 | 897 | | 0.00 | |
| | Rodriguez Sanchez, Mauricio | | | 1452 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Frajman Kierszenson, Lior | | | 1251 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Cubero Moreno, Nayeli | | | 1044 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Diaz Calderon, Jahir | | | 1128 | CRC | 0.50 | 1 | 0.00 | | 0.00 | |
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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