Individual Calculations January 2023
 Strom, Martin 1974  Total change: -11.60  Rating chartPersonal card
 Landskronamasterskapet 2022 R4567 Landskrona SWE 2022-11-01
RcRownchangeKK*chgGame
 1328 1351 1.00 3 -0.58 20 -11.60 
  Schmidt, Roland 1959 1142 SWE1.0010.23204.60 
  Barr, Olof 1482 SWE0.001-0.3220-6.40 
  Sandstrom, Ronny 1361 SWE0.001-0.4920-9.80 

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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