Individual Calculations March 2012
 Sarkar, Justin  Total change: 21.10  Rating chartPersonal card
 21st Annual North American Open - Open Section Las Vegas, Nevada USA 2011-12-26
RcRownchangeKK*chgGame
 2337 2394 1.50 4 -0.82 10 -8.20 
  Kekelidze, Mikheil g2443 GEO0.001-0.4310-4.30 
  Adamson, Robby f2315 USA0.501-0.1110-1.10 
  Coleman, Teddy f2310 USA0.001-0.6210-6.20 
  Dean, Jim H f2278 USA1.0010.34103.40 

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)
 
 2012 Northern California International Fremont, California USA 2012-01-02
RcRownchangeKK*chgGame
 2255 2370 5.50 9 -0.36 10 -3.60 
  Xiong, Jeffery f2097 USA1.0010.17101.70 
  Friedel, Josh g2523 USA0.001-0.3010-3.00 
  Troff, Kayden f2257 USA0.001-0.6510-6.50 
  Haessel, Dale f2190 CAN1.0010.26102.60 
  Evans, Bela f2262 USA0.501-0.1510-1.50 
  Betaneli, Alex f2266 USA0.501-0.1410-1.40 
  Kleinman, Michael f2275 CAN0.501-0.1310-1.30 
  Ni, Viktorija wm2225 USA1.0010.31103.10 
  Jayakumar, Adarsh 2197 USA1.0010.27102.70 

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 Annual Golden State Open Concord, California USA 2012-01-13
RcRownchangeKK*chgGame
 2409 2370 5.00 6 2.31 10 23.10 
  Lee, Andy C f2256 USA1.0010.34103.40 
  Chen, Howard Jed 2356 USA1.0010.48104.80 
  Mezentsev, Vladimir m2360 RUS0.501-0.0110-0.10 
  Pavlovic, Milos M m2491 SRB1.0010.66106.60 
  Hunt, Adam m2462 ENG1.0010.63106.30 
  Perelshteyn, Eugene g2526 USA0.5010.21102.10 

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)
 
 Saco Open Saco, Maine USA 2012-02-04
RcRownchangeKK*chgGame
 2174 2370 3.50 4 0.61 10 6.10 
  Quint, Joshua T 1970  * USA1.0010.08100.80 
  Kleist, Frederick 2095 CAN1.0010.17101.70 
  Vigorito, David m2430 USA0.5010.08100.80 
  Bryan, Jarod J f2200 USA1.0010.28102.80 
 * 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)
 
 2012 Marshall February Grand Prix New York, New York USA 2012-02-11
RcRownchangeKK*chgGame
 2295 2370 1.50 2 0.37 10 3.70 
  Parhami, Payam 2006 USA1.0010.10101.00 
  Lenderman, Aleksandr g2583 USA0.5010.27102.70 

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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