Individual Calculations February 2018
 Hovenga, Alje  Total change: 16.40  Rating chartPersonal card
 Chess Festival Groningen 2017 - Compact A Groningen NED 2017-12-26
RcRownchangeKK*chgGame
 2079 2179 4.00 5 0.82 20 16.40 
  Boersma, Jan 2034 NED1.0010.31206.20 
  Averbukh, Alex c2108 JPN1.0010.40208.00 
  Oudshoorn, Arres 2116 NED0.001-0.5920-11.80 
  Vroombout, Enrico 2113 NED1.0010.41208.20 
  Van Roon, Sjoerd 2024 NED1.0010.29205.80 

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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