Individual Calculations July 2013
 Olheiser, Gordon  Total change: -13.95  Rating chartPersonal card
 2013 Guelph pre-Summer ProAm Guelph, Ontario CAN 2013-06-01
 2018 1984 1.00 4 -0.93 15 -13.95 
  Noritsyn, Nikolay m2384  * CAN0.001-0.0815-1.20 
  Noritsyn, Sergey 1794 CAN1.0010.25153.75 
  Cormier, Adam 1996 CAN0.001-0.4815-7.20 
  Song, Guannan Terry 1899 CAN0.001-0.6215-9.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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