Rapid: Individual Calculations February 2019
 Ramirez Madrid, Daniel Alberto  Total change: -12.20  Rating chartPersonal card
 II Torneo Sexto Grado Alajuela 2018 Alajuela CRC 2018-12-01
 1153 1265 2.00 4 -0.61 20 -12.20 
  Fuentes Solano, Nahum Alfonso 1134 CRC1.0010.32206.40 
  Alvarez Ugalde, Isaac 1112 CRC1.0010.30206.00 
  Sandi Quiros, Deborah 1179 CRC0.001-0.6220-12.40 
  Semana Ramirez, Jerian 1185 CRC0.001-0.6120-12.20 

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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