Individual Calculations May 2011
 Niedzielski, Claude  Total change: 25.25  Rating chartPersonal card
 18e open de Selestat - Open B -1800 SELESTAT FRA 2011-03-03
RcRownchangeKK*chgGame
 1679 1554 3.00 6 1.01 25 25.25 
  Levy, Nicolas 1680 FRA1.0010.672516.75 
  Dietrich, Thomas 1660 FRA0.5010.14253.50 
  Gerardin, David 1737 FRA0.5010.24256.00 
  Haller, Noemie 1654 FRA0.001-0.3625-9.00 
  Heckly, Jean-Louis 1713 FRA0.5010.21255.25 
  Ferrer, Lauriane 1632 FRA0.5010.11252.75 

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)
 

 

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