Individual Calculations October 2017
 Lorenzana, Wilson Estuardo  Total change: 6.80  Rating chartPersonal card
 IRT TORNEO VALLADOLID 2017 PRIMERA FUERZA Guatemala GUA 2017-09-23
RcRownchangeKK*chgGame
 2180 2320 5.00 7 0.34 20 6.80 
  Garcia Fuentes, Sergio Miguel 2181 GUA1.0010.31206.20 
  Cu Hor, Kelvin Emerson 1971 GUA1.0010.11202.20 
  Juarez Flores, Carlos A. m2395 GUA0.5010.10202.00 
  Galvez Dastin, Eduardo f2270 GUA0.501-0.0720-1.40 
  Cu Hor, Winston Darwin f2314 GUA0.501-0.0120-0.20 
  Monzon Perez, Calixto Raul 1981 GUA1.0010.12202.40 
  Giron, David 2150 GUA0.501-0.2220-4.40 

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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