Individual Calculations January 2016
 Contreras, Henry  Total change: -36.00  Rating chartPersonal card
 IRT Navideno Ciudad de Luces Medellin 2015 Medellin COL 2015-12-10
RcRownchangeKK*chgGame
 2080 2203 3.00 6 -0.83 20 -16.60 
  Ruiz Agudelo, Santiago 1803  * COL1.0010.08201.60 
  Soto, Miguel Angel f1900 COL0.001-0.8620-17.20 
  Zapata Cuartas, Juan Carlos 2086 COL1.0010.34206.80 
  Rivera, Alberto m2344 FID0.001-0.3120-6.20 
  Valle, Efrain c2208 COL1.0010.512010.20 
  Nieto, Manuel Valerio Waldo 2138 COL0.001-0.5920-11.80 
 * 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)
 
 ITT 25 Millonario de Navidad Bogota COL 2015-12-18
RcRownchangeKK*chgGame
 2169 2203 4.00 9 -0.97 20 -19.40 
  Cruz, Cristhian g2538 PER0.001-0.1220-2.40 
  Vallejo, Humberto 2132 COL1.0010.40208.00 
  Motta Leon, Gerardo c2019 COL1.0010.26205.20 
  Quishpe Vaca, Andres 1988 ECU1.0010.23204.60 
  Sanz Alonso, Francisco J. m2365 ESP0.001-0.2920-5.80 
  Dominguez Rincon, Miller c2111 COL1.0010.37207.40 
  Becerra, Juan David f2217 COL0.001-0.4820-9.60 
  Hurtado Bahamonde, Rodrigo 2107 CHI0.001-0.6320-12.60 
  Gonzalez Lopez, Nicolas Mateo 2046 COL0.001-0.7120-14.20 

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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