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Individual Calculations April 2020 |
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| Acuna Nunez, Ignacio Total change: 0.80 | |   |
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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 |
| 1235 | 1028 | 1.00 | 4 | 0.02 | 40 | 0.80 | |
|  Quiros Acuna, Sebastian | | | 1346 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ulate Climaco, Kevin Mauricio | | | 1087 | CRC | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Frajman Kierszenson, Lior | | | 1199 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ramirez Aguilar, Julian | | | 1309 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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