Individual Calculations October 2008
 Bick, John D  Total change: 19.95  Rating chartPersonal card
 NY Marshall CC International New York, NY USA 2008-06-21
RcRownchangeKK*chgGame
 2311 2201 2.50 6 0.34 15 5.10 
  Palermo, Carlos Garci g2465 ITA0.001-0.1815-2.70 
  Critelli, James f2343 USA0.5010.19152.85 
  Williams, Christopher 2189 USA0.001-0.5215-7.80 
  Jacobs, Jon f2292 USA1.0010.62159.30 
  Medina, Rodelay 2232 USA1.0010.54158.10 
  Sorkin, Igor 2346 ISR0.001-0.3115-4.65 

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)
 
 Philadelphia International Philadelphia, Pennsylvania USA 2008-06-26
RcRownchangeKK*chgGame
 2309 2201 4.00 9 0.82 15 12.30 
  Pruess, David m2425 USA0.001-0.2215-3.30 
  Kuenitz, Klaus D 1851 GER1.0010.11151.65 
  Andrews, Todd D f2311 USA0.5010.15152.25 
  Burnett, Ronald m2373 USA1.0010.731510.95 
  Rathnakaran, K m2488 IND0.001-0.1615-2.40 
  Mohata, Nisha wg2400 IND1.0010.761511.40 
  Mulyar, Michael A m2381 USA0.001-0.2615-3.90 
  Mohanty, Kiran Manisha wm2316 IND0.5010.16152.40 
  Hansen, Eric 2240 CAN0.001-0.4515-6.75 

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)
 
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2284 2201 2.50 6 0.17 15 2.55 
  Morrison, William f2360 USA0.5010.21153.15 
  Rizzitano, James A m2323 USA1.0010.671510.05 
  Meera, Sai wm2227 IND1.0010.54158.10 
  Sorkin, Igor 2346 ISR0.001-0.3115-4.65 
  Zimmer, Ralph P f2232 USA0.001-0.4615-6.90 
  Arsenault, Nicolas 2213 CAN0.001-0.4815-7.20 

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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