Individual Calculations March 2015
 Derraugh, Geordie  Total change: -25.00  Rating chartPersonal card
 2015 Guelph Winter ProAm - Pro Guelph CAN 2015-02-07
RcRownchangeKK*chgGame
 2116 2151 3.00 5 0.25 20 5.00 
  Lei, Sean 1836 CAN1.0010.14202.80 
  Drkulec, Vladimir 1942 CAN1.0010.23204.60 
  Sambuev, Bator g2536 CAN0.001-0.0920-1.80 
  Hua, Eugene c1824 CAN1.0010.13202.60 
  Preotu, Razvan m2441 CAN0.001-0.1620-3.20 

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)
 
 Hart House Reading Week Open - Crown Toronto CAN 2015-02-14
RcRownchangeKK*chgGame
 2073 2151 1.50 5 -1.50 20 -30.00 
  Filipovich, David 2050 CAN0.501-0.1420-2.80 
  Vettese, Nicholas c2118 CAN0.501-0.0520-1.00 
  Plotkin, Victor f2306 CAN0.5010.21204.20 
  Chen, Richard c1938 CAN0.001-0.7720-15.40 
  Cai, Jason 1955 CAN0.001-0.7520-15.00 

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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