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Individual Calculations April 2020 |
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| Rojas Arias, Sebastian Total change: 4.40 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1371 | 4.50 | 7 | 0.11 | 40 | 4.40 | |
|  Leon Cubero, Anthony | | | 1061 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Molina Arango, Nicolas | | | 1128 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vargas Solano, Aaron | | | 1291 | CRC | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Nunez Okubo, Isao | c | | 1765 | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shion Solis, Esteban Jesus | | | 1301 | CRC | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Bustamante Gonzalez, Carlos | | | 1151 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vindas Vega, Adriel | | | 1250 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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