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Individual Calculations February 2020 |
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| Hernandez Leandro, Aliza Total change: -48.40 | |   |
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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 |
| 1331 | 1178 | 2.00 | 8 | -0.47 | 40 | -18.80 | |
|  Meza Vega, Jose Antonio | | | 1510 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Sanchez Corrales, Carlos Julian | | | 1448 | CRC | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Mora Chavarria, Sebastian | | | 1291 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Lopez Rojas, Aaron | | | 1281 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Soza Rojas, Dannilson G | | | 1255 | CRC | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Sierra Berrocal, Gabriela | | | 1275 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Cardenas Vargas, Jean Carlo | | | 1401 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hernandez Leandro, Fabian | | | 1184 | CRC | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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 Juvenil Sub20 Femenino 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1178 | 1.00 | 5 | -0.74 | 40 | -29.60 | |
| | Lobo Meneses, Natalia | | | 1320 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Marin Leon, Valeria | | wc | 1578 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quiros Acuna, Nicole | | | 1131 | CRC | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Sierra Berrocal, Gabriela | | | 1275 | CRC | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Rosales Gonzalez, Jessica | | | 1245 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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