Individual Calculations March 2012
 Song, Guannan Terry  Total change: -1.65  Rating chartPersonal card
 2012 Guelph Winter ProAm Guelph, Ontario CAN 2012-02-11
 2071 1896 1.00 4 -0.11 15 -1.65 
  Birarov, Vladimir 2171 ISR0.001-0.1715-2.55 
  Gusev, Nikita c2118 CAN0.001-0.2215-3.30 
  Preotu, Razvan 2006 CAN0.5010.15152.25 
  Drkulec, Vladimir 1989 CAN0.5010.13151.95 

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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