Individual Calculations January 2009
 Delaporte, Simon  Total change: 2.50  Rating chartPersonal card
 NPC4 R1-2 NPC FRA 2008-10-05
RcRownchangeKK*chgGame
 1804 1870 1.00 1 0.41 25 10.25 
  Brelot, Loic 1804 FRA1.0010.412510.25 

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)
 
 NPC4 R3 NPC FRA 2008-11-30
RcRownchangeKK*chgGame
 2012 1870 0.00 1 -0.31 25 -7.75 
  Silvain, Thierry 2012 FRA0.001-0.3125-7.75 

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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