Individual Calculations January 2019
 Ferrufino, Boris  Total change: 34.00  Rating chartPersonal card
 IRT "Magistral Cochabamba" 2018 Cochabamba BOL 2018-12-07
RcRownchangeKK*chgGame
 2217 2072 4.00 7 1.70 20 34.00 
  Gemy, Jose Daniel m2401 BOL0.001-0.1220-2.40 
  Rozo, Paulo 2170 BOL1.0010.632012.60 
  Monroy Carrizo, Javier 1918 BOL1.0010.29205.80 
  Bolanos, Fernando c2185 BOL0.001-0.3520-7.00 
  Zambrana, Oswaldo g2438 BOL0.5010.40208.00 
  Campero, Ronald f2144 BOL0.5010.10202.00 
  Cueto, Jonny m2262 BOL1.0010.752015.00 

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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