Individual Calculations March 2012
 Bellissimo, Joseph  Total change: 5.25  Rating chartPersonal card
 2012 Hart House Reading Week U2200 Toronto, Ontario CAN 2012-02-18
RcRownchangeKK*chgGame
 2025 1797 1.00 3 0.35 15 5.25 
  Ivanov, Mike 1993 CAN1.0010.751511.25 
  Shebetah, Wajdy 2021 PLE0.001-0.2215-3.30 
  Evans, Bill 2061 CAN0.001-0.1815-2.70 

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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