Individual Calculations March 2018
 Will, Douglas  Total change: -0.60  Rating chartPersonal card
 Renfrew Congress 2018 - U2000 Renfrew SCO 2018-01-26
RcRownchangeKK*chgGame
 1768 1928 2.50 4 -0.24 20 -4.80 
  McKay, Jonathan 1528  * SCO1.0010.08201.60 
  McCormack, Derek 1730 SCO1.0010.24204.80 
  Jelfs, Alan 1892 SCO0.001-0.5520-11.00 
  Marks, Ian A 1923 SCO0.501-0.0120-0.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Scottish National League 2017-18 Div 2 Round 5-6 Dunfermline SCO 2018-02-18
RcRownchangeKK*chgGame
 2086 1928 0.50 1 0.21 20 4.20 
  Frew, Elliot 2086 SCO0.5010.21204.20 

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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