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Rapid:
Individual Calculations February 2019 |
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| Quiros Acuna, Sebastian Total change: -6.40 | |   |
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| II Torneo Quinto Grado Alajuela 2018 | Alajuela | CRC | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1189 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
|  Segura Cordero, Ariel | | | 1322 | CRC | 0.00 | 1 | -0.32 | 20 | -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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