Individual Calculations June 2013
 Derraugh, Geordie  Total change: 1.50  Rating chartPersonal card
 2013 Hart House Reading Week Open Toronto, Ontario CAN 2013-02-22
RcRownchangeKK*chgGame
 2053 2116 3.00 5 0.10 15 1.50 
  Munro, Allan c2092 TRI0.001-0.5315-7.95 
  Zhang, Yuanchen 2018 CAN0.501-0.1315-1.95 
  Itkin, David 2036 CAN1.0010.39155.85 
  Zhao, Yuetong Davy 1901 CAN1.0010.23153.45 
  Plotkin, Victor f2217 CAN0.5010.14152.10 

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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