Individual Calculations September 2011
 Safin, Artur K  Total change: 3.60  Rating chartPersonal card
 2011 DCC FIDE Open VII Richardson, Texas USA 2011-07-09
RcRownchangeKK*chgGame
 2069 2224 2.00 3 0.00 15 0.00 
  Phillips, David W 1892 USA1.0010.12151.80 
  Wang, Puchen m2437 NZL0.001-0.2315-3.45 
  Li, Ruifeng 1877 USA1.0010.11151.65 

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)
 
 Not - a - Senior - Not - a - Junior Open Houtston, Texas USA 2011-07-22
RcRownchangeKK*chgGame
 2021 2224 1.00 1 0.24 15 3.60 
  Rajpathak, Tanmay 2021 IND1.0010.24153.60 

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)
 

 

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