Individual Calculations February 2019
 Kumsiashvili, Nikoloz  Total change: 8.10  Rating chartPersonal card
 Malmo Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 2219 2401 3.00 3 0.81 10 8.10 
  Petkovic, Peter 2141 SWE1.0010.18101.80 
  Nilsson, Patrik 1978 2187 SWE1.0010.23102.30 
  Welin, Mats f2328 SWE1.0010.40104.00 

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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