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Rapid:
Individual Calculations February 2019 |
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| Lopez Bustos, David Total change: 28.20 | |   |
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| II Torneo Septimo Grado Alajuela 2018 | Alajuela | CRC | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1316 | 4.00 | 4 | 1.41 | 20 | 28.20 | |
|  Villalobos Venegas, Carlos | | | 1026 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Rojas Arias, Sebastian | | | 1292 | CRC | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Frater Gonzalez, Gabriel | | | 1217 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jimenez Navarro, Diego | | | 1260 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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