Individual Calculations June 2013
 Mackenzie, Dana N  Total change: -18.60  Rating chartPersonal card
 13th Annual Reno - Larry Evans Memorial Open Reno, Nevada USA 2013-03-29
RcRownchangeKK*chgGame
 2023 2083 0.50 3 -1.24 15 -18.60 
  Acon, Jennifer 1820 USA0.001-0.8215-12.30 
  Wang, Yuan 1879 USA0.501-0.2615-3.90 
  Mezentsev, Vladimir m2370 RUS0.001-0.1615-2.40 

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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