Individual Calculations May 2019
 Calderon Brenes, Brandon  Total change: 38.40  Rating chartPersonal card
 I Torneo Abierto de Curridabat 2019 Curridabat CRC 2019-03-23
RcRownchangeKK*chgGame
 1533 1305 2.50 6 0.96 40 38.40 
  Vilpoux, Jeremie 1705  * FRA0.001-0.0840-3.20 
  Adanis Mora, Naomy 1208 CRC1.0010.374014.80 
  Valverde Mora, Mauricio 1558 CRC0.5010.314012.40 
  Mata Tencio, Randall 1703 CRC0.001-0.0840-3.20 
  Murillo Nyzhnya, Alexander 1319 CRC1.0010.524020.80 
  Torrentes Arias, Greivin 1705  * CRC0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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