Individual Calculations July 2012
 Mikhalevski, Victor  Total change: 6.80  Rating chartPersonal card
 2012 Calgary International Chess Classic Calgary, Alberta CAN 2012-05-15
RcRownchangeKK*chgGame
 2373 2519 5.50 9 -0.57 10 -5.70 
  Gardner, Robert J 2202 CAN0.501-0.3710-3.70 
  Wang, Richard f2307 CAN0.501-0.2710-2.70 
  Gurevich, Dmitry g2471 USA1.0010.43104.30 
  Shabalov, Alexander g2534 USA0.001-0.4810-4.80 
  Porper, Edward m2414 CAN0.501-0.1410-1.40 
  Kaufman, Larry g2380 USA1.0010.31103.10 
  Kovalyov, Anton g2619 ARG0.5010.14101.40 
  Pechenkin, Vladimir f2312 CAN0.501-0.2710-2.70 
  Perron, Sean 2119  * CAN1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 21st Annual Chicago Open - Open Section Wheeling, Illinois USA 2012-05-24
RcRownchangeKK*chgGame
 2525 2519 6.00 9 1.62 10 16.20 
  Vibbert, Sean 2214 USA1.0010.14101.40 
  Rosen, Eric S f2353 USA1.0010.28102.80 
  Sargissian, Gabriel g2679 ARM0.5010.21102.10 
  Gelashvili, Tamaz g2600 GEO0.5010.11101.10 
  Panjwani, Raja m2416 CAN1.0010.36103.60 
  Ivanisevic, Ivan g2655 SRB1.0010.68106.80 
  Hess, Robert L g2635 USA0.5010.16101.60 
  Perunovic, Milos g2577 SRB0.5010.08100.80 
  Ramirez, Alejandro g2593 USA0.001-0.4010-4.00 

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)
 
 2012 National Open - Open Section Las Vegas, Nevada USA 2012-06-15
RcRownchangeKK*chgGame
 2323 2519 4.00 6 -0.37 10 -3.70 
  Funderburg, John 2119  * USA1.0010.08100.80 
  Vibbert, Sean 2214 USA0.501-0.3610-3.60 
  Sharma, Arun 2331 USA0.501-0.2410-2.40 
  Harmon-Vellotti, Luke 2257 USA1.0010.18101.80 
  Bryant, John Daniel f2363 USA1.0010.29102.90 
  Gareev, Timur g2654 UZB0.001-0.3210-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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