Individual Calculations May 2010
 Culbeaux Tello, Oscar Abra  Total change: -13.20  Rating chartPersonal card
 Abierto Mexicano 2010 Monterrey, N. L. MEX 2010-03-30
RcRownchangeKK*chgGame
 2027 2243 4.50 7 -0.88 15 -13.20 
  Quiriz Lopez, Jeaneth Este 1909 MEX1.0010.12151.80 
  De La Cruz Loredo, Ivan 2045 MEX0.501-0.2615-3.90 
  Waldo Zalapa, Alejandro 2044 MEX0.501-0.2615-3.90 
  Juarez Solis, Jesus Santos 2023 MEX1.0010.22153.30 
  Benitez Lozano, Javier 1956 MEX0.501-0.3415-5.10 
  Ruiz Gonzalez, Guillermo J f2122 MEX0.001-0.6615-9.90 
  Nunez Hirales, Juan Alejan 2090 MEX1.0010.30154.50 

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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