Individual Calculations October 2008
 Fiedler, Brian  Total change: -6.00  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2147 2160 3.50 7 -0.13 15 -1.95 
  Simonse, Jimmy 2083 USA0.501-0.1115-1.65 
  De Fotis, Gary C 2154 USA0.501-0.0115-0.15 
  Iwu, Okechukwu A 2173 USA0.5010.02150.30 
  Higgins, Derrick 2108 USA0.501-0.0715-1.05 
  Song, Yi 2208 CHN1.0010.57158.55 
  Lopez Ii, Nelson M 2149 USA0.001-0.5215-7.80 
  Daly, Troy 2151 USA0.501-0.0115-0.15 

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)
 
 2008 Toronto Labour Day Open Toronto CAN 2008-08-30
RcRownchangeKK*chgGame
 2174 2132 1.50 4 -0.27 15 -4.05 
  Stevens, Christian f2297 CAN0.5010.22153.30 
  Dougherty, Michael f2217 CAN0.001-0.3815-5.70 
  Ng, Gary 2044 CAN0.501-0.1215-1.80 
  Sapozhnikov, Roman 2137 CAN0.5010.01150.15 

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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