Individual Calculations February 2017
 Polak, Peter  Total change: 11.60  Rating chartPersonal card
 4.liga A22 2016/17 R7-8 Various SVK 2017-01-15
RcRownchangeKK*chgGame
 1791 1764 1.50 2 0.58 20 11.60 
  Matis, Tibor Ml. 1842 SVK0.5010.11202.20 
  Drahos, Miroslav 1739 SVK1.0010.47209.40 

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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