Individual Calculations May 2020
 Laksman, Pesach  Total change: -9.60  Rating chartPersonal card
 EP Elo 20 Svedala SWE 2020-01-27
RcRownchangeKK*chgGame
 1526 1409 1.00 4 -0.48 20 -9.60 
  Olsson, Torgny 1786 SWE0.001-0.0920-1.80 
  Andersson, Kristian 1975 1279 SWE0.501-0.1820-3.60 
  Landgren, Christer 1570 SWE0.5010.21204.20 
  Persson, Christer 1469 SWE0.001-0.4220-8.40 

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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