Individual Calculations January 2020
 Wisniacki, Flavio  Total change: 4.00  Rating chartPersonal card
 IRT Abierto Copa Entre Rios 2019 Villaguay - Entre Rios ARG 2019-12-06
RcRownchangeKK*chgGame
 1951 2136 4.50 6 0.20 20 4.00 
  Rivas Vaquero, Ramon 1736  * ARG1.0010.08201.60 
  De Battista, Federico 1862 ARG1.0010.17203.40 
  Lopez Ortiz, Juan 2285 ARG0.5010.20204.00 
  Landivar, Matias 2003 ARG0.501-0.1820-3.60 
  Ledesma, Israel 1886 ARG0.501-0.3120-6.20 
  Pereyra, Jonathan 1931 ARG1.0010.24204.80 
 * 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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