Individual Calculations May 2010
 Borowski, Jacques  Total change: 9.30  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1650 1439 2.50 8 0.62 15 9.30 
  Hajage, Michael 1648 FRA0.001-0.2315-3.45 
  Pommier, Eugene 1552 FRA1.0010.65159.75 
  Abbey, Anate 1680 FRA0.001-0.2015-3.00 
  Levier, Jean-Francois 1592 FRA0.5010.20153.00 
  Laurent-Tenaille, Christian 1675 FRA0.001-0.2015-3.00 
  Atamian, Claude 1612 FRA0.001-0.2715-4.05 
  Tardi, Oscar 1739 FRA0.001-0.1515-2.25 
  Pirouelle, Michel 1704 FRA1.0010.821512.30 

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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