Individual Calculations May 2023
 Steiner, Bo  Total change: -11.00  Rating chartPersonal card
 Seniorserien vt 2023 Klass 3 R6789 Stockholm SWE 2023-03-01
RcRownchangeKK*chgGame
 1330 1401 1.50 4 -0.89 20 -17.80 
  Grundell, Lars-Erik 1297 SWE0.501-0.1420-2.80 
  Kallback, Olle 1337 SWE0.501-0.0920-1.80 
  Ljungquist, Leif 1349 SWE0.501-0.0720-1.40 
  Bergstrom, Helge 1338 SWE0.001-0.5920-11.80 

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)
 
 Seniorserien vt 2023 Klass 3 R1011 Stockholm SWE 2023-04-05
RcRownchangeKK*chgGame
 1291 1405 1.00 1 0.34 20 6.80 
  Elkan, Maria 1291 SWE1.0010.34206.80 

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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