Individual Calculations February 2013
 Principe, Gerson  Total change: 5.70  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2240 2164 4.00 9 0.38 15 5.70 
  Leiva, Giuseppe f2379 PER0.5010.27154.05 
  Mamani, Joan Franco 2154 PER0.501-0.0115-0.15 
  Suasnabar, Jesus 2059 PER1.0010.36155.40 
  Pacheco, Marco f2385 PER0.5010.28154.20 
  Principe, Alexander f2283 PER0.5010.16152.40 
  Cuellar, Diego f2271 PER0.001-0.3515-5.25 
  Cori Quispe, Kevin 2080 PER0.001-0.6215-9.30 
  Chumpitaz, Ann wf2212 PER0.5010.07151.05 
  Fernandez, Fernando 2334 PER0.5010.22153.30 

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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