Individual Calculations March 2011
 Song, Guannan Terry  Total change: -15.25  Rating chartPersonal card
 2011 Guelph Winter ProAm Open Guelph, Ontario CAN 2011-02-05
RcRownchangeKK*chgGame
 1656 1898 0.50 1 -0.30 25 -7.50 
  Zhang, Yuanchen 1656 CAN0.501-0.3025-7.50 

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)
 
 2011 Ontario Junior Ch Guelph, Ontario CAN 2011-02-12
RcRownchangeKK*chgGame
 2195 1898 0.00 2 -0.31 25 -7.75 
  Sapozhnikov, Roman 2262 CAN0.001-0.1025-2.50 
  Kleinman, Michael 2127 CAN0.001-0.2125-5.25 

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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