Individual Calculations March 2018
 Crocker, Philip J  Total change: 17.00  Rating chartPersonal card
 2018 Frodsham Congress Open Frodsham ENG 2018-02-02
RcRownchangeKK*chgGame
 2000 2090 3.50 5 0.43 20 8.60 
  Doran, Chris 1972 ENG0.501-0.1620-3.20 
  Whitehead, Mark A 1892 ENG1.0010.24204.80 
  Carroll, Thomas 1842 ENG1.0010.19203.80 
  Surtees, Mike J 2126 ENG0.5010.05201.00 
  Roberts, Paul E c2167 SCO0.5010.11202.20 

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)
 
 2018/19 4NCL Div 1 Rounds 5-6 Northampton ENG 2018-02-10
RcRownchangeKK*chgGame
 2254 2090 1.00 2 0.42 20 8.40 
  Horton, Jamie A 2184 ENG0.5010.13202.60 
  Eckersley-Waites, Tom f2323 ENG0.5010.29205.80 

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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