Individual Calculations February 2015
 Mattes Del Castillo, Addy  Total change: -25.20  Rating chartPersonal card
 IRT 1er Torneo "Futuros Maestros" Oruro BOL 2015-01-15
RcRownchangeKK*chgGame
 1714 1733 1.50 4 -0.63 40 -25.20 
  Zapata, Reynaldo 1588 BOL0.001-0.6940-27.60 
  Morales, Leandro 1620 BOL1.0010.354014.00 
  Aramayo, Gabriel 1968 BOL0.5010.294011.60 
  Lopez, Vicente 1679 BOL0.001-0.5840-23.20 

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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