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Individual Calculations June 2023 |
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| Barboza Viquez, Martin Eduardo Total change: -30.00 | |   |
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| Campeonato Nacional Impares 2023 U17 | San Jose | CRC | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1593 | 3.00 | 5 | -0.75 | 40 | -30.00 | |
|  Orlich Ramirez, Jose Rodrigo | | | 1193 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fuentes Solano, Nahum Alfonso | | | 1603 | CRC | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Mora Chavarria, Sebastian Noel | | | 1397 | CRC | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Barrantes Granados, Ian Daniel | | | 1471 | CRC | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Araya Tropper, Ariel | | | 1192 | 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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