Individual Calculations July 2017
 Peralta, Fernando  Total change: -5.50  Rating chartPersonal card
 XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 Medellin COL 2017-06-09
RcRownchangeKK*chgGame
 2382 2569 7.50 11 -0.55 10 -5.50 
  Benavides Montenegro, Maicol f2169  * VEN1.0010.08100.80 
  Garavito, Miguel Angel f2247 COL1.0010.13101.30 
  Prasca Sosa, Rafael Felipe m2400 VEN1.0010.28102.80 
  Hungaski, Robert Andrew g2492 USA0.501-0.1110-1.10 
  Cori Quispe , Kevin Joel m2390 PER0.501-0.2310-2.30 
  Duran Vega, Sergio f2408 CRC0.501-0.2110-2.10 
  Pulvett Marin, Daniel m2437 VEN0.501-0.1810-1.80 
  Umetsubo, Cesar Hidemitsu m2381 BRA1.0010.26102.60 
  Fernandez, Fernando m2416 PER0.501-0.2010-2.00 
  Ynojosa Aponte, Felix Jose m2395 VEN0.501-0.2310-2.30 
  Barrientos, Sergio E g2463 COL0.501-0.1410-1.40 
 * 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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