Individual Calculations January 2020
 Druska, Igor  Total change: 12.40  Rating chartPersonal card
 5.liga C12 2019/20 R4-5 Various SVK 2019-12-01
RcRownchangeKK*chgGame
 1686 1640 1.50 2 0.62 20 12.40 
  Caban, Lubor 1750 SVK1.0010.652013.00 
  Polko, Pavol 1621 SVK0.501-0.0320-0.60 

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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