Individual Calculations August 2015
 Mahoney, Michael  Total change: -30.00  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2106 1992 2.00 8 -0.75 40 -30.00 
  Velikanov, Alexander f2317 USA0.001-0.1340-5.20 
  Fikiet, Alex M 2209 USA0.001-0.2240-8.80 
  Cooke, Eric 2152 USA0.001-0.2940-11.60 
  Copeland, Sam S 2139 USA1.0010.704028.00 
  Wang, Andrew C 2173 USA0.001-0.2640-10.40 
  Polavaram, Rithik S 1597 USA1.0010.08403.20 
  Bustamante Orta, Jorge 2120 MEX0.001-0.3340-13.20 
  Gongora Montes, Benjamin m2143 MEX0.001-0.3040-12.00 

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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