Individual Calculations September 2011
 Magness, Trevor S  Total change: 10.50  Rating chartPersonal card
 4th Annual Chicago Class Wheeling, Illinois USA 2011-07-15
RcRownchangeKK*chgGame
 2206 2143 2.50 5 0.30 15 4.50 
  Amanov, Mesgen g2517 TKM0.001-0.1015-1.50 
  Fellman, Mike 2001 USA1.0010.31154.65 
  Young, Angelo m2347 PHI0.001-0.2415-3.60 
  Ulrich, Thomas M 2093 USA0.501-0.0715-1.05 
  Flaga, Krzysztof 2072 USA1.0010.40156.00 

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)
 
 2011 Denker Tournament of High School Champions Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2118 2143 2.00 3 0.40 15 6.00 
  McNamara, Tanner A 2048 USA1.0010.37155.55 
  Ding, Jialin 2178 USA0.001-0.4515-6.75 
  Most, Eric M 2129 USA1.0010.48157.20 

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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