Individual Calculations August 2017
 Guerra, Eric  Total change: -3.00  Rating chartPersonal card
 Championnat de Paris Ile-de-France 2017 - Open A de 1800 a 2300 PARIS FRA 2017-07-14
RcRownchangeKK*chgGame
 1952 2065 5.00 8 -0.15 20 -3.00 
  Alam, Nure 1904 BAN1.0010.29205.80 
  Chkroun, Benjamin 1847 FRA0.001-0.7820-15.60 
  De Andres Oterino, Carlos 1941 ESP1.0010.33206.60 
  Triger, Franck 1989 FRA1.0010.40208.00 
  Dia, Hussein 1873 FRA1.0010.25205.00 
  Lebrun, Xavier 2138 FRA0.001-0.4020-8.00 
  Leleu, Fabrice 1801 FRA1.0010.18203.60 
  Kalugampitiya, R S f2122 SRI0.001-0.4220-8.40 

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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