Individual Calculations July 2019
 Alfaro, William  Total change: -23.00  Rating chartPersonal card
 Torneo Zonal 2.3 Absoluto 2019 San Salvador ESA 2019-05-20
RcRownchangeKK*chgGame
 2006 2134 4.50 9 -1.15 20 -23.00 
  Molina Hun, Hieysson 1734  * GUA1.0010.08201.60 
  Juarez Flores, Carlos A. m2385 GUA0.001-0.1920-3.80 
  Ortez, Andrea wf1802 ESA1.0010.12202.40 
  Baules, Jorge m2351 PAN0.5010.28205.60 
  Lemus, Hector 1734  * ESA0.501-0.4220-8.40 
  Garcia Almaguer, Juan Manuel c2129 MEX0.501-0.0120-0.20 
  Guzman, Christopher f2273 DOM0.001-0.3120-6.20 
  Santos, Oliver c1911 ESA0.001-0.7820-15.60 
  Garcia, Angie wf1734  * ESA1.0010.08201.60 
 * 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)
 

 

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