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Individual Calculations April 2020 |
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| Urbano Murillo, Antonio Total change: -23.60 | |   |
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| Campeonato Nacional Categorias Menores Impares U13 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1035 | 0.50 | 4 | -0.59 | 40 | -23.60 | |
|  Frajman Kierszenson, Lior | | | 1199 | CRC | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Araya Tropper, Ariel | | | 1174 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Barrantes Granados, Ian Daniel | | | 1137 | CRC | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Quiros Acuna, Sebastian | | | 1346 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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