Individual Calculations May 2011
 Piron, Jean-Marie  Total change: -6.15  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
RcRownchangeKK*chgGame
 1872 1738 0.50 4 -0.81 15 -12.15 
  Giadrosic, Dinko 1983 BEL0.5010.30154.50 
  Persoons, Bart 1737 BEL0.001-0.5015-7.50 
  Demoulin, Paul 1922 BEL0.001-0.2615-3.90 
  Smekens, Ruben 1847 BEL0.001-0.3515-5.25 

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)
 
 27e open international de Cappelle CAPPELLE LA GRANDE FRA 2011-02-26
RcRownchangeKK*chgGame
 1887 1737 3.00 8 0.40 15 6.00 
  Vaast, Jean 1511 FRA1.0010.21153.15 
  Paris, Antony 1957 FRA0.5010.28154.20 
  De Leur, Ben 1996 NED0.001-0.1815-2.70 
  Cotonnec, Antoine 1950 FRA0.001-0.2315-3.45 
  La Bella, Massimiliano 2026 ITA0.001-0.1615-2.40 
  Juffin, Dominique 1525 FRA1.0010.23153.45 
  Prevot, Emmanuel 2069 FRA0.5010.38155.70 
  Dengler, Dijana wf2063 BIH0.001-0.1315-1.95 

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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