Individual Calculations February 2014
 Pietrowski, Patrick  Total change: -12.60  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 1760 1621 2.00 9 -0.84 15 -12.60 
  Bossut, Louis 1754 FRA0.001-0.3215-4.80 
  Rohart, Quentin 1737 FRA0.5010.16152.40 
  De Block, Yordi 1832 BEL0.001-0.2315-3.45 
  Baude, Christian 1794 FRA0.001-0.2715-4.05 
  Roosen, Stefan 1733 BEL0.001-0.3515-5.25 
  Vidon, Damien 1685 FRA0.5010.09151.35 
  Fey, Werner 1755 FRA1.0010.681510.20 
  Vigny, Philippe 1841 MNC0.001-0.2215-3.30 
  Taverniers, Peter 1712 BEL0.001-0.3815-5.70 

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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