Individual Calculations July 2010
 De Firmian, Nick E  Total change: 0.40  Rating chartPersonal card
 2010 Calgary International Chess Classic Calgary, Alberta CAN 2010-05-20
RcRownchangeKK*chgGame
 2408 2549 5.50 9 -0.59 10 -5.90 
  Day, Lawrence m2288 CAN1.0010.18101.80 
  Fedorowicz, John g2456 USA0.501-0.1310-1.30 
  Porper, Edward m2431 CAN0.501-0.1610-1.60 
  Torre, Eugenio g2506 PHI0.501-0.0610-0.60 
  Castellanos, Renier m2465 ESP1.0010.38103.80 
  Mikhalevski, Victor g2614 ISR0.001-0.4110-4.10 
  Haessel, Dale f2207 CAN0.501-0.3810-3.80 
  Panjwani, Raja m2401 CAN1.0010.30103.00 
  Piasetski, Leon m2301 CAN0.501-0.3110-3.10 

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)
 
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2209 2549 1.00 2 -0.76 10 -7.60 
  Furman, Leonid 2150 USA1.0010.08100.80 
  Young, Gregory 2268 USA0.001-0.8410-8.40 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2479 2549 5.50 7 1.39 10 13.90 
  Williams, Justus D 2239 USA1.0010.14101.40 
  Sarkar, Justin m2378 USA1.0010.27102.70 
  Esserman, Marc R m2419 USA1.0010.32103.20 
  Bercys, Salvijus m2427 USA1.0010.33103.30 
  Harikrishna, Pentala g2660 IND0.5010.15101.50 
  Sandipan, Chanda g2640 IND0.5010.12101.20 
  Ehlvest, Jaan g2591 USA0.5010.06100.60 

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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