Individual Calculations September 2011
 Castaneda, Nelson  Total change: 15.60  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeKK*chgGame
 2081 2229 5.50 9 -0.59 15 -8.85 
  Wang, Jesse B 2007 CAN0.501-0.2815-4.20 
  Peng, Jackie wc1854 CAN1.0010.09151.35 
  Reshef, Omer 2145 ISR0.001-0.6215-9.30 
  Chan, James 1988 CAN1.0010.20153.00 
  Wu, Kevin 1914 CAN1.0010.14152.10 
  Pechenkin, Vladimir f2297 CAN0.5010.09151.35 
  Acosta, Mariano A 2059 USA0.501-0.2215-3.30 
  Drkulec, Vladimir 2002 CAN1.0010.21153.15 
  Perez Rodriguez, Luis Manuel g2467 CUB0.001-0.2015-3.00 

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)
 
 16th Annual Bradley Open Windsor Locks, Connecticut USA 2011-07-22
RcRownchangeKK*chgGame
 2273 2229 3.00 4 1.15 15 17.25 
  Prilleltensky, Matan 2090 USA1.0010.31154.65 
  Rozovsky, Daniel f2098 USA1.0010.32154.80 
  Kacheishvili, Giorgi g2582 GEO0.001-0.1115-1.65 
  Kobas, Adnan f2323 BIH1.0010.63159.45 

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)
 
 41st Annual Continental Open Sturbridge, Massachusetts USA 2011-08-11
RcRownchangeKK*chgGame
 2324 2229 1.00 3 -0.16 15 -2.40 
  Ivanov, Alexander g2538 USA0.001-0.1415-2.10 
  Moorthy, Srinivas 1947 USA1.0010.16152.40 
  Krush, Irina mwg2486 USA0.001-0.1815-2.70 

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)
 
 2011 Manhattan Open - Open Section New York, New York USA 2011-08-17
RcRownchangeKK*chgGame
 2333 2229 3.00 6 0.64 15 9.60 
  Kekelidze, Mikheil g2452 GEO0.001-0.2215-3.30 
  Kacheishvili, Giorgi g2582 GEO0.001-0.1115-1.65 
  Atanasiu, Nicolae 2007 BEL1.0010.22153.30 
  Safarli, Eltaj g2622 AZE0.001-0.0815-1.20 
  Black Jr, James A 2105 USA1.0010.33154.95 
  Williams, Alan P 2230 USA1.0010.50157.50 

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)
 

 

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