Individual Calculations May 2016
 Tarhon, Brian  Total change: -7.60  Rating chartPersonal card
 Colin Crouch Celebration Masters London ENG 2016-04-02
RcRownchangeKK*chgGame
 2250 2293 3.50 7 -0.38 20 -7.60 
  Rudd, Jack m2263 ENG0.001-0.5420-10.80 
  Harari, Zaki 2065 ENG1.0010.21204.20 
  Batchelor, Peter J f2335 ENG0.5010.06201.20 
  Grieve, Harry 2106 ENG1.0010.26205.20 
  Gormally, Daniel W g2490 ENG0.001-0.2520-5.00 
  Wadsworth, Matthew J 2290 ENG0.5010.00200.00 
  Brzezinski, Adam 2203 SWE0.501-0.1220-2.40 

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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