Individual Calculations March 2012
 Shebetah, Wajdy  Total change: -8.25  Rating chartPersonal card
 2011 ACC Holiday Swiss Toronto, Ontario CAN 2011-12-12
RcRownchangeKK*chgGame
 1925 2021 2.50 4 0.01 15 0.15 
  Posaratnanathan, Juliaan 1809 CAN1.0010.23153.45 
  Southam, David 2087 CAN0.5010.09151.35 
  Siddeley, Hugh 1982 CAN0.001-0.5515-8.25 
  Nasir, Zehn 1820 CAN1.0010.24153.60 

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)
 
 2012 GTCL Premier League 1 Toronto, Ontario CAN 2012-01-09
RcRownchangeKK*chgGame
 2033 2021 0.00 1 -0.48 15 -7.20 
  Itkin, David 2033 CAN0.001-0.4815-7.20 

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)
 
 2012 Hart House Reading Week U2200 Toronto, Ontario CAN 2012-02-18
RcRownchangeKK*chgGame
 1911 2021 2.50 4 -0.08 15 -1.20 
  Vasquez, Jose Luis 1912 NCA1.0010.35155.25 
  Bellissimo, Joseph 1797 CAN1.0010.22153.30 
  Lin, Tony Juntao 1940 CAN0.501-0.1115-1.65 
  Ivanov, Mike 1993 CAN0.001-0.5415-8.10 

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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