Individual Calculations September 2015
 Pressman, Leif  Total change: -32.80  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2227 2276 4.00 9 -1.09 20 -21.80 
  Bakre, Tejas g2449 IND0.5010.23204.60 
  Brodsky, David f2283 USA0.001-0.4920-9.80 
  Kumar, Aravind f2180 USA0.001-0.6320-12.60 
  Yu, Jennifer R wf2193 USA0.501-0.1120-2.20 
  King, Alexander B 2245 USA0.501-0.0420-0.80 
  Zheng, Andrew 2121 USA0.501-0.2120-4.20 
  Jacobson, Aaron 2231 USA0.501-0.0620-1.20 
  Eswaran, Ashritha 2155 USA1.0010.34206.80 
  Zhu, Hong Rui c2190 CAN0.501-0.1220-2.40 

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)
 
 14th Annual Manhattan Open New York, New York USA 2015-08-21
RcRownchangeKK*chgGame
 2280 2276 1.50 4 -0.55 20 -11.00 
  Hoy, Andrew 2056 USA1.0010.22204.40 
  Zherebukh, Yaroslav g2637 USA0.001-0.1020-2.00 
  Jacobson, Aaron 2231 USA0.501-0.0620-1.20 
  Barrett, Stephen J 2195 ENG0.001-0.6120-12.20 

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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