Individual Calculations May 2015
 Borwell, Alan P  Total change: -11.00  Rating chartPersonal card
 Scottish National League round 7 Dunfermline SCO 2015-03-29
RcRownchangeKK*chgGame
 2023 2047 1.00 1 0.47 20 9.40 
  Bhopal, Raj 2023 SCO1.0010.47209.40 

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)
 
 Edinburgh Congress Premier 2015 Edinburgh SCO 2015-04-17
RcRownchangeKK*chgGame
 1845 2047 2.00 4 -1.02 20 -20.40 
  Ridge, Michael 1900 SCO0.501-0.2020-4.00 
  Sykes, Chris 1908 SCO0.501-0.1920-3.80 
  Zhang, Zheming 1712 ENG1.0010.12202.40 
  Shafi, Declan 1858 SCO0.001-0.7520-15.00 

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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