Individual Calculations February 2013
 Tatinian, William  Total change: -20.70  Rating chartPersonal card
 5e Festival International de Marseille MARSEILLE FRA 2012-12-26
RcRownchangeKK*chgGame
 1820 1853 2.50 7 -1.38 15 -20.70 
  Sandu, Mihaela wg2199 ROU0.001-0.1115-1.65 
  Leibenguth, Pablo 1638 FRA0.001-0.7715-11.55 
  Sage, Jean-Claude 1630 FRA0.001-0.7815-11.70 
  Dietrich, Thomas 1729 FRA1.0010.33154.95 
  Loysel, Yves 1748 FRA0.501-0.1415-2.10 
  Tchifteyan, Philippe 1650 FRA1.0010.24153.60 
  Chauvet, Vincent 2146 FRA0.001-0.1515-2.25 

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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