Individual Calculations January 2010
 Pietrelle, Christian  Total change: -10.90  Rating chartPersonal card
 Tournoi d'Automne du CCC B Bastia FRA 2009-10-01
RcRownchangeKK*chgGame
 1551 1524 2.50 6 -0.28 25 -7.00 
  Costa, Alain 1531 FRA0.001-0.4925-12.25 
  Rochault, Thierry 1496 FRA0.001-0.5425-13.50 
  Chabanier, Gerald 1478 FRA1.0010.442511.00 
  Vigna, Rene 1622 FRA0.001-0.3725-9.25 
  Goulard, Philippe 1590 FRA1.0010.592514.75 
  Roux, Yvan 1587 FRA0.5010.09252.25 

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)
 
NOTE: K factor changed
 13e Corsica Masters Bastia FRA 2009-10-25
RcRownchangeKK*chgGame
 1669 1524 2.00 7 -0.26 15 -3.90 
  Storai, Thierry 1919 FRA0.001-0.0815-1.20 
  Hadjadj, Maurice 1727 FRA0.001-0.2415-3.60 
  Stubbe, Alicia 1613 FRA1.0010.62159.30 
  Leveque, Christophe 1688 FRA0.001-0.2815-4.20 
  Camblan, Roger 1682 FRA0.001-0.2915-4.35 
  Dellapina, Florian 1323 FRA1.0010.24153.60 
  Dehainault, Christian 1734 FRA0.001-0.2315-3.45 

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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