Individual Calculations January 2009
 Lima, Darcy  Total change: 2.90  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2485 2488 6.00 9 1.53 10 15.30 
  Fonseca, Jose Luis 2200 NCA1.0010.16101.60 
  Kaufman, Raymond f2320 USA1.0010.28102.80 
  Shabalov, Alexander g2585 USA1.0010.63106.30 
  Ivanov, Alexander g2547 USA0.5010.08100.80 
  Ehlvest, Jaan g2581 USA0.5010.13101.30 
  Hoyos, Manuel Leon g2535 MEX0.5010.07100.70 
  Friedel, Joshua Ed m2497 USA0.5010.01100.10 
  Becerra, Julio J g2602 USA0.5010.16101.60 
  Bhat, Vinay S g2497 USA0.5010.01100.10 

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)
 
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2466 2488 3.50 9 -1.24 10 -12.40 
  Ivanisevic, Ivan g2658 SRB0.5010.22102.20 
  Eid, Fadi m2390 LIB1.0010.37103.70 
  Phillips, Roy 2250 MRI0.501-0.3010-3.00 
  Stefansson, Hannes g2575 ISL0.5010.12101.20 
  Hernandez Guerrero, Gilberto g2549 MEX0.001-0.4210-4.20 
  Velasco, Santiago f2287 PUR1.0010.24102.40 
  Leyva, Hector m2399 ESA0.001-0.6210-6.20 
  Zhao, Zong-Yuan g2567 AUS0.001-0.3910-3.90 
  Chandler, Murray G g2515 NZL0.001-0.4610-4.60 

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)
 

 

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