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Individual Calculations April 2020 |
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| Frajman Kierszenson, Lior Total change: -24.00 | |   |
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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 |
| 1201 | 1199 | 2.00 | 5 | -0.60 | 40 | -24.00 | |
|  Urbano Murillo, Antonio | | | 1035 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Cossio Carvajal, Bruno | | | 1169 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Acuna Nunez, Ignacio | | | 1028 | CRC | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Segura Cordero, Ariel | | | 1599 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Araya Tropper, Ariel | | | 1174 | CRC | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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