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Individual Calculations February 2020 |
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| Coto Calderon, Juan Diego Total change: 46.00 | |   |
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| Torneo Abierto Metropolitano Grupo B 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1637 | 6.50 | 9 | 1.29 | 40 | 51.60 | |
|  Sierra Berrocal, Gabriela | | | 1275 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Rodriguez Jimenez, Jose Daniel | | | 1494 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Nunez Valverde, Jairo | | | 1759 | CRC | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Pastor Carvajal, Jeigoth | | | 1676 | CRC | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Valverde Mora, Mauricio | | | 1692 | CRC | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Nunez Okubo, Isao | c | | 1711 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Arteaga Saenz, Juan Manuel | | | 1571 | CRC | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Segura Cordero, Ariel | | | 1460 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | Campeonato Nacional Infantil Sub16 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1637 | 5.00 | 8 | -0.14 | 40 | -5.60 | |
| | Rojas Esquivel, Luis Julian | | | 1237 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mena Brenes, Deivid | | | 1272 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Cartin Aguilar, Luis Javier | | | 1846 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rojas Mora, Jose Elias | | | 1272 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sierra Berrocal, Auriel | | | 1349 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ruiz Alfaro, Darrel | | | 1347 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Cabezas Solano, David Alejandro | | | 1986 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pastor Carvajal, Jeigoth | | | 1707 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | |
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