Individual Calculations September 2010
 Bercys, Salvijus  Total change: 29.30  Rating chartPersonal card
 4th Annual Philadelphia International King of Prussia, Pennsylvania USA 2010-06-25
RcRownchangeKK*chgGame
 2279 2427 5.50 9 -0.67 10 -6.70 
  Melekhina, Alisa wm2265 USA1.0010.29102.90 
  Smith, Bryan G m2468 USA0.001-0.4410-4.40 
  Mackinnon, Keith 2140 CAN0.501-0.3410-3.40 
  Rogers, Norman f2220 USA1.0010.23102.30 
  Clancy, Daniel J 2140 USA1.0010.16101.60 
  Mandizha, Farai f2315 ZIM0.501-0.1510-1.50 
  Chen, Howard J 2276 USA1.0010.30103.00 
  Bellaiche, Anthony m2442 FRA0.001-0.4810-4.80 
  Barnett, Alex 2246 USA0.501-0.2410-2.40 

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)
 
 38th Annual World Open - Open Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2430 2427 6.00 9 1.65 10 16.50 
  Tuhrim, Richard J 2101 USA0.501-0.3710-3.70 
  Reichstein, Boris f2133 USA1.0010.15101.50 
  De Firmian, Nick E g2549 USA1.0010.67106.70 
  Hess, Robert L g2590 USA1.0010.72107.20 
  Amanov, Mesgen g2479 TKM0.5010.07100.70 
  McShane, Luke g2623 ENG0.001-0.2510-2.50 
  Shabalov, Alexander g2585 USA0.001-0.2910-2.90 
  Aramil, William J 2276 USA1.0010.30103.00 
  Perelshteyn, Eugene g2534 USA1.0010.65106.50 

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)
 
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2335 2418 6.00 8 1.35 10 13.50 
  Chandra, Kevin 2018  * USA1.0010.08100.80 
  Mo, Kevin 2018  * USA1.0010.08100.80 
  Sadorra, Julio C m2473 PHI1.0010.58105.80 
  Sevillano, Enrico m2502 USA0.5010.12101.20 
  Ginsburg, Mark m2385 USA0.501-0.0510-0.50 
  Ruge, Edison 2284 COL1.0010.32103.20 
  Paragua, Mark C g2476 PHI0.5010.08100.80 
  Khachiyan, Melikset g2522 USA0.5010.14101.40 
 * 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)
 
 Tournament of College Champions Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2354 2418 3.50 5 0.60 10 6.00 
  Liu, Elliott J f2276 USA1.0010.31103.10 
  Hughes, Tyler B 2312 USA0.501-0.1410-1.40 
  Antal, Gergely m2519 HUN0.001-0.3610-3.60 
  Sadorra, Julio C m2473 PHI1.0010.58105.80 
  Bantic, Mihail 2189 SRB1.0010.21102.10 

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)
 

 

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