Individual Calculations September 2019
 Zabrocki, Philip  Total change: 3.80  Rating chartPersonal card
 2019 Midland Championship Open Telford ENG 2019-08-09
RcRownchangeKK*chgGame
 1901 1944 3.00 5 0.19 20 3.80 
  Van Kemenade, Julie 1712 WLS1.0010.21204.20 
  Sanchez, Eduardo J 1737 ENG0.501-0.2720-5.40 
  Jermy, Jaden 1622 ENG1.0010.13202.60 
  Munshi, Aditya 2091 ENG0.001-0.3020-6.00 
  Merry, Alan B m2344  * ENG0.5010.42208.40 
 * 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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