Individual Calculations October 2013
 Zhao, Yuetong  Total change: -16.65  Rating chartPersonal card
 2013 NAYCC U12 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 1750 1903 1.00 3 -1.11 15 -16.65 
  Seela, Anirudh 1677 USA0.501-0.2915-4.35 
  Kelly, Joey 1808 USA0.501-0.1315-1.95 
  Doknjas, Joshua 1764 CAN0.001-0.6915-10.35 

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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