Individual Calculations December 2015
 Vilpoux, Jeremie  Total change: -5.00  Rating chartPersonal card
 Campeonato Nacional Absoluto CRC 2015 San Jose CRC 2015-11-07
RcRownchangeKK*chgGame
 2321 2195 2.50 8 -0.25 20 -5.00 
  Romanov, Evgeny g2579 RUS0.001-0.0920-1.80 
  Minero Pineda, Sergio m2378 CRC0.001-0.2620-5.20 
  Duran Vega, Sergio f2286 CRC0.5010.12202.40 
  Murillo Tsijli, Alexis m2289 CRC0.5010.13202.60 
  Arias Santana, Mauricio m2288 CRC0.001-0.3720-7.40 
  Gonzalez Galvan, Juan Manuel f2254 ESP0.5010.08201.60 
  Alfaro Rojas, Alfonso Jose f2300 CRC0.5010.14202.80 
  Jimenez Garcia, Emmanuel f2193 CRC0.5010.00200.00 

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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