Individual Calculations February 2013
 Hutchinson, Norman A  Total change: -14.55  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2152 2108 3.50 10 -0.97 15 -14.55 
  Clayton, Tristan 1830 ENG1.0010.17152.55 
  Farid, Firman Syah m2338 INA0.5010.29154.35 
  Sumets, Andrey g2508  * UKR0.001-0.0815-1.20 
  Stewart, Neil f2264 GER0.5010.21153.15 
  Melekhina, Alisa fwm2221 USA0.001-0.3515-5.25 
  Tarhon, Brian 1844 ENG0.501-0.3215-4.80 
  Furman, Boris f2237 RUS0.001-0.3315-4.95 
  Haria, Ravi 2032 ENG0.001-0.6015-9.00 
  Barton, R Alan 2080 ENG1.0010.46156.90 
  Grant, Alan G 2165 SCO0.001-0.4215-6.30 
 * 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)
 

 

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