Individual Calculations January 2015
 Longo, Tyler  Total change: -23.80  Rating chartPersonal card
 Hart House Holidays Open - U2200 Toronto CAN 2014-12-19
RcRownchangeKK*chgGame
 1928 1975 0.50 3 -1.19 20 -23.80 
  Yu, Jonathan 2053 CAN0.001-0.3920-7.80 
  Lei, Sean 1827 CAN0.501-0.2020-4.00 
  Siddeley, Hugh 1903 CAN0.001-0.6020-12.00 

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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