Individual Calculations February 2014
 Brown, Wayne B  Total change: -29.40  Rating chartPersonal card
 23rd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2013-12-26
 2023 2027 1.00 4 -0.98 30 -29.40 
  Karklins, Andrew f2125 USA0.001-0.3730-11.10 
  Lopez, Armando Enrique 2215 COL0.001-0.2630-7.80 
  Zhou, Jason 1728 USA0.501-0.3530-10.50 
  Pinisetti, Prateek 2025 USA0.5010.00300.00 

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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