Individual Calculations July 2008
 Duarte Barahona, Raul Alej  Total change: 7.05  Rating chartPersonal card
 OPEN MEXICAN 2008 AGUASCALIENTES, AGS. MEX 2008-03-18
RcRownchangeKK*chgGame
 2389 2183 2.50 6 1.07 15 16.05 
  De La Paz Perdomo, Frank g2441 CUB0.001-0.1815-2.70 
  Capo Vidal, Uriel f2338 MEX0.5010.21153.15 
  Garmendez Gonzalez, Floren m2300 MEX1.0010.66159.90 
  Dominguez Aguilar, Guiller f2400 MEX0.5010.28154.20 
  Ibarra Chami, Luis Fernand m2364 MEX0.5010.24153.60 
  Cordova Daza, Emilio m2493 PER0.001-0.1415-2.10 

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)
 
 XXXVIII CAMPEONATO ESTATAL CERRADO 2008 GRUPO B MERIDA, YUCATAN MEX 2008-05-03
RcRownchangeKK*chgGame
 2108 2200 1.50 2 0.25 15 3.75 
  Navarrete Mendez, Gonzalo 2167 MEX0.501-0.0515-0.75 
  Varguez, Baquedaro Alfredo 2049 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)
 
 OLIMPIADA NACIONAL 2008 CAT 17-18 V SAN LUIS POTOSI, SLP MEX 2008-05-11
RcRownchangeKK*chgGame
 2134 2200 1.50 4 -0.85 15 -12.75 
  Juarez Solis, Jesus Santos 1996 MEX1.0010.24153.60 
  Aguirre Manzo, Leopoldo An 2130 MEX0.501-0.1015-1.50 
  Morales Garcia, Sergio Jos 2265 MEX0.001-0.4115-6.15 
  Davila Liceaga, Josue Hira 2143 MEX0.001-0.5815-8.70 

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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