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Rapid:
Individual Calculations February 2019 |
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| Ramirez Madrid, Daniel Alberto Total change: -12.20 | |   |
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| II Torneo Sexto Grado Alajuela 2018 | Alajuela | CRC | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1265 | 2.00 | 4 | -0.61 | 20 | -12.20 | |
|  Fuentes Solano, Nahum Alfonso | | | 1134 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Alvarez Ugalde, Isaac | | | 1112 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sandi Quiros, Deborah | | | 1179 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Semana Ramirez, Jerian | | | 1185 | CRC | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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