Individual Calculations March 2011
 Duarte Barahona, Raul Alej  Total change: 8.55  Rating chartPersonal card
 I TORNEO DE PROMOCION AJEDRECISTICA AJEUADY 2010 Merida, Yucatan MEX 2010-12-26
RcRownchangeKK*chgGame
 2118 2224 5.00 7 0.57 15 8.55 
  Navarrete Mendez, Gonzalo c2238 MEX0.5010.02150.30 
  Ibarra Chami, Luis Fernand m2436 MEX0.001-0.2315-3.45 
  Fajardo Galaz, Rodolfo De 1956 MEX1.0010.17152.55 
  Varguez Baquedano, Alfredo 2060 MEX1.0010.28154.20 
  Torres Rosas, Luis Carlos c2021 MEX1.0010.24153.60 
  Gonzalez Chavez, Emmanuel c2165 MEX0.501-0.0815-1.20 
  Hidalgo Morales, Juan Anto 1952 MEX1.0010.17152.55 

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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