Individual Calculations January 2012
 Bogdanovsky, Sonia  Total change: -18.30  Rating chartPersonal card
 Team 2012 - Ile de France - Part 1 IDF FRA 2011-11-12
RcRownchangeKK*chgGame
 1769 1573 0.00 1 -0.25 15 -3.75 
  Jacq, Philippe 1769 FRA0.001-0.2515-3.75 

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)
 
 142eme open FIDE du club 608 d’échecs PARIS FRA 2011-12-17
RcRownchangeKK*chgGame
 1717 1573 1.00 6 -0.97 15 -14.55 
  Mousa, Medhat 1900 EGY0.001-0.1315-1.95 
  Poirier, Luc 1709 FRA1.0010.681510.20 
  Engel, Gerard 1734 FRA0.001-0.2915-4.35 
  Annetti, Laurent 1862 FRA0.001-0.1615-2.40 
  Edery, Laurent 1570 FRA0.001-0.5015-7.50 
  Emsalem, Marc 1525 FRA0.001-0.5715-8.55 

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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