Individual Calculations October 2019
 Santopietro, Gerardo  Total change: -6.80  Rating chartPersonal card
 2do IRT Sub 2200 Ciudad de Bahia Blanca Bahia Blanca ARG 2019-09-13
RcRownchangeKK*chgGame
 1875 2106 5.00 7 -0.34 20 -6.80 
  Rossetti, Juan Ignacio 1706  * ARG1.0010.08201.60 
  Romanazzi, Federico 1802 ARG0.501-0.3620-7.20 
  Weinmeister, Abel Hernan 1776 ARG1.0010.12202.40 
  Surgen, Marcos 2091 ARG0.501-0.0220-0.40 
  Garcia, Ortiz Demis 1829 ARG0.501-0.3320-6.60 
  Leon, Mario 1780 ARG1.0010.13202.60 
  Lujan, Nelson 2138 ARG0.5010.04200.80 
 * 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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