Individual Calculations January 2009
 Szuper, Paul  Total change: 22.05  Rating chartPersonal card
 Edward Lasker Memorial and 92nd Annual Marshall Chess Club Championship New York, New York USA 2008-10-17
RcRownchangeKK*chgGame
 2192 2168 6.00 9 1.73 15 25.95 
  Ryba, Andrew 2014 USA1.0010.29154.35 
  Lenderman, Alex m2443 USA0.001-0.1715-2.55 
  Berg, George P 2100 USA1.0010.41156.15 
  Getz, Alec f2222 USA0.001-0.4215-6.30 
  Sturt, Raven M 2055 USA1.0010.35155.25 
  Molner, Mackenzie 2382 USA0.001-0.2315-3.45 
  Waxman, Marian 2053 USA1.0010.34155.10 
  Rosenberg, Evan S 2182 USA1.0010.52157.80 
  Naranja, Renato C m2274 PHI1.0010.64159.60 

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)
 
 What-A-Turkey Open New York, NY USA 2008-11-22
RcRownchangeKK*chgGame
 2353 2168 0.00 1 -0.26 15 -3.90 
  Bonin, Jay m2353 USA0.001-0.2615-3.90 

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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