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Individual Calculations February 2018 |
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| Rosales Gonzalez, Erick Josue Total change: 62.00 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1591 | 5.50 | 8 | 1.55 | 40 | 62.00 | |
|  Rosales Gonzalez, Jessica | | | 1191 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rivera Gonzalez, Jose Alexis | | | 1837 | CRC | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Solano Cordero, Jorge | | | 1692 | CRC | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zeledon Perez, Edgar | | | 1896 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mendez Moreno, Kevin Alberto | | | 1470 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Solano Saltachin, Carlos Andres | | | 1650 | CRC | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Marin Leon, Valeria | | wc | 1708 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Bonilla Quiros, Diego Alonso | | | 1191 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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