Individual Calculations October 2017
 Rosenthal, Jonathan  Total change: 8.20  Rating chartPersonal card
 Swiss Team Championship 2017 NLB round 6-7 decentralised SUI 2017-09-03
RcRownchangeKK*chgGame
 2277 2312 1.50 2 0.41 20 8.20 
  Kovac, Lubomir 2259 SVK1.0010.43208.60 
  Kamber, Bruno f2295 SUI0.501-0.0220-0.40 

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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