Individual Calculations December 2015
 Obregon Rivero, Juan Carlos  Total change: -7.30  Rating chartPersonal card
 Jugando en Concreto 2015 Primera Fuerza Villahermosa, Tabasco MEX 2015-10-30
RcRownchangeKK*chgGame
 2209 2546 3.00 5 -1.37 10 -13.70 
  Fonseca Manrique, Enrique 2146  * MEX0.501-0.4210-4.20 
  Zazueta Martinez, Nadir 2146  * MEX1.0010.08100.80 
  Flores Guerrero, Jesus Ald m2339 MEX0.501-0.2710-2.70 
  Duarte Barahona, Raul Alejandr c2233 MEX0.001-0.8610-8.60 
  Villalba Velazquez, Ander Ivan 2183 MEX1.0010.10101.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2do. Festival Memorial Marcel Sisniega Cuernavaca, Morelos MEX 2015-11-11
RcRownchangeKK*chgGame
 2376 2546 7.00 9 0.64 10 6.40 
  Lopez Raygoza, Luis Albert 2163 MEX1.0010.09100.90 
  Rodriguez Rivera, Pedro f2335 CUB1.0010.23102.30 
  Alvarez Pedraza, Aramis g2474 CUB0.501-0.1010-1.00 
  Papin, Vasily g2497 RUS0.501-0.0710-0.70 
  Linares Napoles, Oleiny wg2266 CUB1.0010.16101.60 
  Becerra Rivero, Julio g2539 USA0.001-0.5110-5.10 
  Sanchez Enriquez, Oscar Gerard m2343 MEX1.0010.24102.40 
  Quesada Perez, Yasser m2504 CUB1.0010.44104.40 
  Garcia Guerrero, Isaac Antonio f2261 MEX1.0010.16101.60 

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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