Individual Calculations July 2010
 Treger, Yefim  Total change: -18.60  Rating chartPersonal card
 Marshall CC FIDE Thursdays New York, NY USA 2010-05-13
RcRownchangeKK*chgGame
 2143 2230 2.00 4 -0.46 15 -6.90 
  Sturt, Raven M 2168 USA0.501-0.0915-1.35 
  Frumkin, Edward A 2002 USA1.0010.21153.15 
  Hoffmann, Asa f2279 USA0.001-0.4315-6.45 
  Evans, Cory A 2121 USA0.501-0.1515-2.25 

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)
 
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 2203 2230 1.00 3 -0.61 15 -9.15 
  Margiotta, Jason J 1999 USA1.0010.21153.15 
  Sturt, Raven M 2168 USA0.001-0.5915-8.85 
  Lapshun, Yury m2442 USA0.001-0.2315-3.45 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2272 2230 3.00 7 -0.17 15 -2.55 
  Bhatty, Karran 2046 IND1.0010.26153.90 
  Hirneise, Tobias m2447 GER0.001-0.2215-3.30 
  Romanenko, Vladimiir m2496 BLR0.001-0.1815-2.70 
  Zaderman, Vitaly 2168 USA0.501-0.0915-1.35 
  Kats, Alena 2041 USA0.501-0.2515-3.75 
  Bercys, Salvijus m2427 USA0.001-0.2515-3.75 
  Zenyuk, Iryna cwm2276 USA1.0010.56158.40 

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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