Individual Calculations September 2017
 Collins, Alan  Total change: -15.80  Rating chartPersonal card
 OLOMOUC CHESS SUMMER 2017 C - FIDE open Olomouc CZE 2017-08-12
RcRownchangeKK*chgGame
 1956 1716 0.50 6 -0.79 20 -15.80 
  Ochmann, Reimund 2049 GER0.001-0.1220-2.40 
  Wiegers, Kasper 1878 NED0.5010.21204.20 
  Izquierdo Arruferia, Joseba 1912 ESP0.001-0.2520-5.00 
  Zvolanek, Libor f2116  * CZE0.001-0.0820-1.60 
  Atze, Burkhard 1929 GER0.001-0.2320-4.60 
  Stepan, Petr 1849 CZE0.001-0.3220-6.40 
 * 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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