Individual Calculations January 2017
 Gelain-Sohn, Elias  Total change: -1.20  Rating chartPersonal card
 8th CSC London Chess Classic: Weekend Under 1600 London ENG 2016-12-09
RcRownchangeKK*chgGame
 1329 1462 2.00 3 -0.03 40 -1.20 
  Klingher, Bernard 1287 ENG1.0010.274010.80 
  O, Yu 1419 HKG0.001-0.5640-22.40 
  Kalavala, Nayana 1281 WLS1.0010.264010.40 

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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