Individual Calculations December 2017
 Watkins, John  Total change: 4.00  Rating chartPersonal card
 Scottish National League 2017-18 Div 1 Round 1-2 Dunfermline SCO 2017-10-29
RcRownchangeKK*chgGame
 2064 1820 0.50 2 0.10 40 4.00 
  Maxwell, Alistair 2054 SCO0.5010.294011.60 
  Kafka, Graeme 2074 SCO0.001-0.1940-7.60 

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)
 

 

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