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Individual Calculations April 2020 |
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| Araya Tropper, Ariel Total change: 44.40 | |   |
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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 |
| 1203 | 1174 | 4.00 | 6 | 1.11 | 40 | 44.40 | |
|  Ulate Climaco, Kevin Mauricio | | | 1087 | CRC | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Segura Cordero, Ariel | | | 1574 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Urbano Murillo, Antonio | | | 1035 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Torres Urena, Edgar Jose | | | 1016 | CRC | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Ramirez Aguilar, Julian | | | 1309 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Frajman Kierszenson, Lior | | | 1199 | CRC | 1.00 | 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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