Individual Calculations September 2010
 Arnold, Marc Tyler  Total change: -7.10  Rating chartPersonal card
 38th Annual World Open - Open Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2384 2433 5.00 9 0.05 10 0.50 
  Shen, Arthur f2107 USA1.0010.13101.30 
  Lenderman, Aleksandr g2598 USA0.001-0.2810-2.80 
  Smarty, Sylvester 2057 USA1.0010.09100.90 
  Young, Angelo m2353 PHI0.501-0.1110-1.10 
  Shankland, Samuel m2507 USA0.5010.10101.00 
  Aramil, William J 2276 USA1.0010.29102.90 
  Gustafsson, Jan g2640 GER0.001-0.2310-2.30 
  Chen, Howard J 2276 USA1.0010.29102.90 
  Chanda, Sandipan g2640 IND0.001-0.2310-2.30 

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)
 
 World Junior U20 Championship Czarna/Chotowa POL 2010-08-03
RcRownchangeKK*chgGame
 2317 2432 7.50 13 -0.76 10 -7.60 
  Lewicki, Miroslaw 2148 POL0.001-0.8410-8.40 
  Pecha, Tomas 2187 CZE1.0010.20102.00 
  Larmuseau, Maarten 2277 BEL1.0010.29102.90 
  Dimitrov, Radoslav m2380 BUL0.001-0.5710-5.70 
  Tran, Ngoc Lan 2218 VIE0.001-0.7710-7.70 
  Swiech, Przemyslaw 2166 POL0.501-0.3210-3.20 
  Kaleta, Blazej 2032  * POL1.0010.08100.80 
  Kantans, Toms f2343 LAT1.0010.38103.80 
  Ter-Sahakyan, Samvel g2525 ARM0.5010.13101.30 
  Wieczorek, Oskar 2316 POL1.0010.34103.40 
  Diamant, Andre g2518 BRA1.0010.62106.20 
  Martinovic, Sasa m2504 CRO0.001-0.4010-4.00 
  Grandelius, Nils m2505 SWE0.5010.10101.00 
 * 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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