Individual Calculations December 2018
 Pan Zhang, Luis  Total change: -8.80  Rating chartPersonal card
 Campeonato Nacional x equipos Panama 2018 Panama PAN 2018-10-20
RcRownchangeKK*chgGame
 1950 2144 1.00 2 -0.44 20 -8.80 
  Sanchez, Jorge Luis f2115 PAN0.001-0.5420-10.80 
  Correa, Marco 1784 PAN1.0010.10202.00 

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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