Individual Calculations October 2008
 Mabe, Chris J  Total change: -4.20  Rating chartPersonal card
 2008 South Carolina Open Greenville, South Carolina USA 2008-06-27
RcRownchangeKK*chgGame
 2246 2258 2.00 2 0.97 15 14.55 
  Vest, David 2172 USA1.0010.38155.70 
  Chumachenko, Andre f2320 USA1.0010.59158.85 

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
 2186 2258 3.00 7 -1.11 15 -16.65 
  Amanov, Mesgen m2396 TKM0.001-0.3115-4.65 
  Higgins, Sean K 2177 USA1.0010.39155.85 
  Liu, Jennie S 1908 USA1.0010.11151.65 
  Jones, Craig W 2266 USA0.5010.01150.15 
  Williams, Christopher 2189 USA0.001-0.6015-9.00 
  Arsenault, Nicolas 2213 CAN0.001-0.5615-8.40 
  Daly, Troy 2151 USA0.501-0.1515-2.25 

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)
 
 40th Annual Atlantic Open Washington, DC USA 2008-08-22
RcRownchangeKK*chgGame
 2219 2252 1.50 3 -0.14 15 -2.10 
  Smith, Bryan G m2394 USA0.001-0.3115-4.65 
  Marshall, Abby wf2182 USA1.0010.40156.00 
  Ng, Andrew 2080 USA0.501-0.2315-3.45 

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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