Individual Calculations September 2017
 Perruchoud, Benoit  Total change: -20.00  Rating chartPersonal card
 26. Open International de Martigny Martigny SUI 2017-08-04
RcRownchangeKK*chgGame
 1853 1902 3.00 7 -1.00 20 -20.00 
  Maksimenko, Andrei g2302  * UKR0.001-0.0820-1.60 
  Dorsaz, Cyril 1561 SUI0.501-0.3820-7.60 
  Habibi, Ali m2234 GER0.001-0.1220-2.40 
  Bonvin, Claude-Alain 1628 SUI1.0010.17203.40 
  Barth, Can-Elian 1835 SUI0.001-0.5920-11.80 
  Boyer, Jean-Francois 1697 FRA1.0010.24204.80 
  Pellaton, Fernand 1716 SUI0.501-0.2420-4.80 
 * 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)
 

 

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