Individual Calculations December 2019
 Eriksson, Erik G.  Total change: -17.20  Rating chartPersonal card
 Div III 2 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1284 1422 0.00 1 -0.69 20 -13.80 
  Wallis, Oskar 1284 SWE0.001-0.6920-13.80 

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)
 
 Novemberslaget 2019 lang Uppsala SWE 2019-11-23
RcRownchangeKK*chgGame
 1297 1422 0.50 1 -0.17 20 -3.40 
  Willstedt, Lukas 1297 SWE0.501-0.1720-3.40 

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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