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Individual Calculations February 2019 |
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| Rosales Gonzalez, Erick Josue Total change: -15.20 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1627 | 4.50 | 9 | -0.38 | 40 | -15.20 | |
|  Perez Granados, Marian | | | 1227 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Solano Saltachin, Carlos Andres | | | 1672 | CRC | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Solano Cordero, Jorge | | | 1739 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Ramirez Marchena, Carlos Andres | | | 1560 | CRC | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Herrera Granados, Felipe | | | 1271 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mata Tencio, Randall | | | 1660 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Arguedas Bolanos, Sharline | | | 1362 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Quesada Leon, Joshua | | | 1770 | CRC | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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