Individual Calculations January 2018
 Watson, William N  Total change: -2.70  Rating chartPersonal card
 Oberliga Bayern 2017/2018 December 2017 various GER 2017-12-10
RcRownchangeKK*chgGame
 2281 2494 0.50 1 -0.27 10 -2.70 
  Blaskowski, Johannes f2281 GER0.501-0.2710-2.70 

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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