Individual Calculations September 2015
 Whaley, Davis M  Total change: 11.60  Rating chartPersonal card
 Futurity A Dayton, Ohio USA 2015-07-27
RcRownchangeKK*chgGame
 2138 2175 3.50 5 0.76 20 15.20 
  Griggs, Walker K 2237 USA0.5010.09201.80 
  Mills, James A 2103 USA0.501-0.1020-2.00 
  Kulkarni, Anagh 2016 IND0.501-0.2120-4.20 
  Wang, Jason 2008 USA1.0010.28205.60 
  Gorti, Akshita fwf2325 USA1.0010.702014.00 

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)
 
 Aviator Open Dayton, Ohio USA 2015-07-31
RcRownchangeKK*chgGame
 2266 2175 1.00 3 -0.18 20 -3.60 
  Mitkov, Nikola g2465 MKD0.001-0.1620-3.20 
  Burns, Randas L 1938 USA1.0010.20204.00 
  Li, Ruifeng f2394 USA0.001-0.2220-4.40 

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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