Individual Calculations January 2018
 Lapot, Arkadiusz  Total change: -24.80  Rating chartPersonal card
 Konin Masters IV Standard round 4-8 Konin POL 2017-12-08
RcRownchangeKK*chgGame
 1254 1509 1.00 2 -0.62 40 -24.80 
  Kwiecinski, Rafal 1265 POL0.001-0.8040-32.00 
  Sniadecki, Oskar 1243 POL1.0010.18407.20 

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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