Individual Calculations April 2013
 Clark, Ian C  Total change: 11.70  Rating chartPersonal card
 Jersey International Masters, 9 Round Jersey JCI 2013-03-06
RcRownchangeKK*chgGame
 2132 2046 4.00 8 0.78 15 11.70 
  Brookfield, Toby c1859 GCI0.501-0.2415-3.60 
  Stone, Andrew M 2196 ENG0.5010.20153.00 
  Henbest, Kevin B 1729 ENG1.0010.13151.95 
  Orishko, Yaroslav 2145 UKR1.0010.64159.60 
  Krasenkow, Michal g2446  * POL0.001-0.0815-1.20 
  Trent, Lawrence m2427 ENG0.001-0.0915-1.35 
  Quinn, John M 2122 ENG0.5010.10151.50 
  Jenks, Chris B 2135 ENG0.5010.12151.80 
 * 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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