Individual Calculations January 2011
 Runcan, Daniel  Total change: -49.25  Rating chartPersonal card
 Merv Morrison Auckland NZL 2010-10-22
RcRownchangeKK*chgGame
 1816 1954 2.00 6 -1.97 25 -49.25 
  Lyall, Simon 1902 NZL0.501-0.0725-1.75 
  Milligan, Helen wf2033 NZL0.001-0.3925-9.75 
  Gao, Hans 1830 NZL0.001-0.6725-16.75 
  Li, William 1593 NZL0.501-0.4025-10.00 
  Tsoi, Nicole 1636 NZL1.0010.13253.25 
  Taylor, Richard 1901 NZL0.001-0.5725-14.25 

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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