Individual Calculations October 2017
 Tapia, Alexei  Total change: -4.80  Rating chartPersonal card
 Torneo Annia Rosales Panama PAN 2017-09-13
RcRownchangeKK*chgGame
 1992 2201 5.00 7 -0.24 20 -4.80 
  Bosquez, Abraham 1834 PAN1.0010.10202.00 
  Cantilo-Paz, Agustin c1990 PAN1.0010.23204.60 
  Sanchez, Jorge Luis f2080 PAN0.501-0.1620-3.20 
  Battikh, Jose Miguel 2009 PAN0.501-0.2520-5.00 
  Munoz M., Alberto Noel 1943 PAN0.501-0.3220-6.40 
  Oquendo, Eder 1860 PAN1.0010.12202.40 
  Fuentes, Adrian f2231 PAN0.5010.04200.80 

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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