Individual Calculations February 2018
 Szymanski, Mark  Total change: -30.00  Rating chartPersonal card
 2017/18 4NCL Division 4 South Rounds 3-4 Reading ENG 2018-01-13
RcRownchangeKK*chgGame
 1728 1920 0.00 2 -1.50 20 -30.00 
  Melsom, Jonathan T 1734 ENG0.001-0.7420-14.80 
  Makkar, Rajat c1722 FRA0.001-0.7620-15.20 

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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