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Individual Calculations February 2019 |
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| Duque Araya, Cristopher Total change: -39.60 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub20 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1505 | 0.50 | 5 | -1.98 | 20 | -39.60 | |
|  Quesada Campos, Jordi Alessandre | c | | 1905 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marin Leon, Valeria | | wc | 1681 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tapia Alvarez, Alejandro | | | 1450 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Mora Melendez, Jose Pablo | | | 1382 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Moya Salas, Frander | | | 1164 | CRC | 0.00 | 1 | -0.88 | 20 | -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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