Individual Calculations September 2015
 Bonin, Jay R  Total change: -1.30  Rating chartPersonal card
 14th Annual Manhattan Open New York, New York USA 2015-08-21
 2195 2294 3.00 5 -0.13 10 -1.30 
  Sharp, Dale Eugene 1980 USA1.0010.14101.40 
  Miyasaka, Matthew S 2093 USA0.501-0.2610-2.60 
  Adeyemi, Kola 2136 USA0.501-0.2110-2.10 
  Miyasaka, Marcus M 2216 USA1.0010.39103.90 
  Steingrimsson, Hedinn g2550 ISL0.001-0.1910-1.90 

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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