Individual Calculations December 2018
 Aira, Leonardo  Total change: -7.00  Rating chartPersonal card
 Div I 4 2018-19 r2 Sweden SWE 2018-11-11
RcRownchangeKK*chgGame
 1987 1956 0.50 1 0.04 20 0.80 
  Svensson, Soren 1987 SWE0.5010.04200.80 

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)
 
 Div I 2 2018-19 R23 Sweden SWE 2018-11-17
RcRownchangeKK*chgGame
 2033 1956 0.00 1 -0.39 20 -7.80 
  Alarik, Martin 2033 SWE0.001-0.3920-7.80 

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)
 

 

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