Individual Calculations March 2020
 Chisholm, Mike  Total change: -35.20  Rating chartPersonal card
 SNCL Division 2 19/20 3-4 Dunfermline SCO 2020-02-02
RcRownchangeKK*chgGame
 2035 1941 0.50 2 -0.25 20 -5.00 
  Maxwell, Alistair 2107 SCO0.001-0.2820-5.60 
  Thomson, Neil 1962 SCO0.5010.03200.60 

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)
 
 Perth Congress Open 2020 Perth SCO 2020-02-07
RcRownchangeKK*chgGame
 1687 1941 2.50 5 -1.51 20 -30.20 
  Wynarczyk, Raymond 1791 ENG0.001-0.7020-14.00 
  Chapman, Nigel 1745 SCO0.001-0.7520-15.00 
  McKay, Jonathan 1627 SCO0.501-0.3620-7.20 
  Murray, Frankie 1675 SCO1.0010.18203.60 
  Walkowiak, Adam 1598 SCO1.0010.12202.40 

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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