Individual Calculations October 2013
 Zotkin, Daniel  Total change: -6.30  Rating chartPersonal card
 2013 NAYCC U12 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 1803 1774 1.00 3 -0.42 15 -6.30 
  Sandoval Mercado, Fm Carlos f1782 MEX0.001-0.4915-7.35 
  Frutos, Chase 1553 CAN1.0010.22153.30 
  Zhang, Yuanchen 2073 CAN0.001-0.1515-2.25 

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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