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Individual Calculations February 2020 |
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| Semana Ramirez, Jerian Total change: -24.80 | |   |
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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 |
| 1421 | 1495 | 4.00 | 8 | -0.62 | 40 | -24.80 | |
|  Araya Tropper, Ariel | | | 1116 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Nunez Valverde, Jairo | | | 1759 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sierra Berrocal, Gabriela | | | 1275 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Pastor Carvajal, Jeigoth | | | 1676 | CRC | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Usselman, Paul | | | 1750 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rojas Esquivel, Luis Julian | | | 1095 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mayorga Araya, Sofia | | | 1405 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Mora Chavarria, Sebastian | | | 1291 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | |
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