Individual Calculations December 2013
 Plotkin, Mark  Total change: 21.60  Rating chartPersonal card
 2013 Guelph Fall ProAm Open Guelph CAN 2013-11-02
 2058 1970 3.00 4 1.44 15 21.60 
  Yu, Jonathan 2066 CAN1.0010.63159.45 
  Du, Digeng 2203 CAN0.001-0.2115-3.15 
  Noritsyn, Sergey 1797 CAN1.0010.27154.05 
  Dougherty, Michael f2166 CAN1.0010.751511.25 

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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