Individual Calculations January 2023
 Schmidt, Roland 1959  Total change: -7.00  Rating chartPersonal card
 Landskronamasterskapet 2022 R4567 Landskrona SWE 2022-11-01
RcRownchangeKK*chgGame
 1419 1142 0.00 2 -0.35 20 -7.00 
  Strom, Martin 1974 1351 SWE0.001-0.2320-4.60 
  Arthursson, Mattias 1486 SWE0.001-0.1220-2.40 

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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