Individual Calculations July 2010
 Duff, Rufus  Total change: 4.50  Rating chartPersonal card
 Nationale 3 - R8-9 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 2008 1799 1.00 2 0.52 15 7.80 
  Sudupe, Frederic 1951 FRA0.5010.20153.00 
  Fejzovski, Ekrem 2064 FRA0.5010.32154.80 

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)
 
 12e Festival de Narbonne-Plage Narbonne FRA 2010-05-22
RcRownchangeKK*chgGame
 1732 1799 1.50 3 -0.22 15 -3.30 
  Mouret, Arnaud 1498 FRA1.0010.15152.25 
  Pradere, Anthony 1979 FRA0.001-0.2615-3.90 
  Alonso, Jean-Marie 1720 FRA0.501-0.1115-1.65 

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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