Individual Calculations December 2019
 Erne, Raphael  Total change: 50.40  Rating chartPersonal card
 Qualifikation St.Gallen 2019 U14 St. Gallen SUI 2019-11-08
RcRownchangeKK*chgGame
 1492 1602 3.50 5 0.38 40 15.20 
  Heron, Andrew 1202  * LIE1.0010.08403.20 
  Palmonella, Valentin 1548 SUI0.501-0.0840-3.20 
  Spicher, Luzian 1433 SUI0.501-0.2240-8.80 
  Martinkova, Magdalena 1572 CZE1.0010.464018.40 
  Anand, Aryan 1706 SUI0.5010.14405.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 SGM 2019-20 round 1 decentralised SUI 2019-11-16
RcRownchangeKK*chgGame
 1940 1602 1.00 1 0.88 40 35.20 
  Perruchoud, Pierre 1940 SUI1.0010.884035.20 

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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