Individual Calculations August 2022
 Koehn, Lennart  Total change: 51.40  Rating chartPersonal card
 127th Scottish Championship Edinburgh SCO 2022-07-02
RcRownchangeKK*chgGame
 2235 2098 5.50 9 2.57 20 51.40 
  Ruxton, Keith f2316 SCO0.5010.28205.60 
  Stevenson, James 1984 SCO1.0010.34206.80 
  Berry, Neil f2288 SCO0.5010.25205.00 
  Orr, Mark J L m2080 IRL0.501-0.0320-0.60 
  Morrison, Graham f2223 SCO1.0010.672013.40 
  Abdulla, Murad f2287 SCO0.5010.25205.00 
  Burnett, Andrew f2231 SCO0.5010.18203.60 
  Bryson, Douglas M m2329 SCO1.0010.792015.80 
  Dunnington, Angus J m2378 SCO0.001-0.1620-3.20 

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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