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Individual Calculations February 2020 |
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| Bonilla Ortiz, Johel Sebastian Total change: 62.80 | |   |
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| Campeonato Nacional Juvenil Sub20 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1344 | 4.00 | 7 | 1.57 | 40 | 62.80 | |
|  Zeledon Perez, Edgar | | | 1744 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Miranda Blanco, Aylan Josue | | | 1158 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rodriguez Jimenez, Jose Daniel | | | 1494 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Solano Saltachin, Javier | | | 1384 | CRC | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sandi Quiros, Andrey | | | 1552 | CRC | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Calvo Campos, Adrian | | | 1744 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hernandez Leandro, Alejandro | | | 1300 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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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