Individual Calculations June 2018
 Ackley, Peter J E  Total change: 15.40  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 9-11 Telford ENG 2018-05-05
RcRownchangeKK*chgGame
 2012 2017 2.00 3 0.50 20 10.00 
  York-Andersen, Anna 1770 ENG1.0010.19203.80 
  Ledger, Dave J f2182 ENG0.5010.22204.40 
  Bullen, Alex 2084 WLS0.5010.09201.80 

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)
 
 North East League 2019-20 Quarter Final: Yorkshire v Essex Syston ENG 2018-05-12
RcRownchangeKK*chgGame
 1841 2017 1.00 1 0.27 20 5.40 
  Kenning, Paul H 1841 ENG1.0010.27205.40 

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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