Individual Calculations January 2019
 Healey, Michael W  Total change: 17.00  Rating chartPersonal card
 10th CSC London Chess Classic: Weekend Open London ENG 2018-12-14
RcRownchangeKK*chgGame
 2025 2127 4.00 5 0.85 20 17.00 
  Hymer, Barry J 1850 ENG0.501-0.3320-6.60 
  Lees, Fraser A 1872 SCO1.0010.19203.80 
  Hubbard, Michael 1972 ENG1.0010.29205.80 
  Verma, Aditya 2035 ENG1.0010.37207.40 
  Horton, Andrew P m2397 ENG0.5010.33206.60 

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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