Individual Calculations January 2009
 Ibarra Chami, Luis Fernand  Total change: -10.30  Rating chartPersonal card
 Open International FEFCD UACH CHIHUAHUA, CHIHUAHUA MEX 2008-09-26
RcRownchangeKK*chgGame
 2339 2379 0.50 2 -0.58 10 -5.80 
  Tinajero Tristan, Dante m2128 MEX0.001-0.8110-8.10 
  Hernandez Guerrero, Gilber g2550 MEX0.5010.23102.30 

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
 2346 2389 5.00 10 -0.45 10 -4.50 
  Papaioannou, Ioannis g2597 GRE0.001-0.2310-2.30 
  Canda, Danilo m2289 NCA1.0010.36103.60 
  Ghaem Maghami, Ehsan g2599 IRI0.001-0.2310-2.30 
  Van Tilbury, Craig f2280 IVB1.0010.35103.50 
  Lee, Sanghoon c2109 KOR1.0010.16101.60 
  Sunye, Neto Jaime g2488 BRA0.001-0.3610-3.60 
  Laznicka, Viktor g2591 CZE0.001-0.2410-2.40 
  Anit, Tahah 2039 AFG0.001-0.8910-8.90 
  Merritt, Mario f2122 TRI1.0010.18101.80 
  Njili, Kamel 2350 TUN1.0010.45104.50 

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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