Individual Calculations March 2023
 Hernando Casas, Jose Manuel  Total change: -15.80  Rating chartPersonal card
 CAMPEONATO DE EUSKADI POR EQUIPOS DIVISION DE HONOR Rondas 4-6 Bergara (Gipuzkoa) ESP 2023-02-04
RcRownchangeKK*chgGame
 2004 1953 0.50 3 -0.79 20 -15.80 
  Garcia San Martin, Alberto 1900 ESP0.001-0.5720-11.40 
  Tafall Villanueva, Ander 2054 ESP0.001-0.3620-7.20 
  Grigorchuk, Katerina 2058 UKR0.5010.14202.80 

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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