Individual Calculations January 2012
 Madrid G., Gilberto  Total change: -1.80  Rating chartPersonal card
 Panama Chess Open Panama PAN 2011-11-03
RcRownchangeKK*chgGame
 2276 2071 1.50 6 0.00 30 0.00 
  Ostos, Julio m2342 VEN0.001-0.1730-5.10 
  Lammers, Markus m2392 GER0.001-0.1330-3.90 
  Alvarez, Marquez Johann m2398 VEN0.001-0.1330-3.90 
  Jaen, Miguel Angel 2170 PAN0.5010.14304.20 
  Fleites Marti, Yuleikys wm2179 CUB1.0010.653019.50 
  Rosch, Hermann c2173 PAN0.001-0.3630-10.80 

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)
 
 I Campeonato Centroamericano Por Equipos Open San Jose CRC 2011-11-22
RcRownchangeKK*chgGame
 2027 2071 0.50 1 -0.06 30 -1.80 
  Pacheco, Julio 2027 ESA0.501-0.0630-1.80 

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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