Individual Calculations April 2015
 Gregoire, Michele  Total change: -15.00  Rating chartPersonal card
 31e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2015-02-28
RcRownchangeKK*chgGame
 1712 1578 2.00 8 -0.75 20 -15.00 
  Desert, Xavier 1789 FRA0.001-0.2320-4.60 
  Lameire, Hans 1307 BEL1.0010.17203.40 
  Cardon, Philippe 1739 FRA0.5010.21204.20 
  Guion, Geoffrey 1903 BEL0.001-0.1320-2.60 
  Urbaniak, Patrick 1863 FRA0.001-0.1620-3.20 
  Zachary, Bastian 1337 FRA0.501-0.3020-6.00 
  Allentin, Eric 1943 FRA0.001-0.1020-2.00 
  Menjour, Mohamed 1812 FRA0.001-0.2120-4.20 

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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