Individual Calculations September 2010
 Corfield, Peter  Total change: 13.25  Rating chartPersonal card
 Chpt de France - Veterans Belfort FRA 2010-08-10
RcRownchangeKK*chgGame
 1733 1585 4.00 11 0.53 25 13.25 
  Ancival, Lucien 1832 FRA1.0010.812520.25 
  Peyrin, Jean 1938 FRA0.001-0.1125-2.75 
  Griggio, Jean-Paul 1788 FRA0.001-0.2425-6.00 
  Fernandez, Clement 1738 FRA0.001-0.3025-7.50 
  Lambert, Rene 1716 FRA0.5010.18254.50 
  Clement, Christian 1557 FRA1.0010.462511.50 
  Mounier, Michel 1839 FRA0.001-0.1925-4.75 
  Lezot, Pierre 1704 FRA0.001-0.3425-8.50 
  Tenenbaum, Rosine 1579 FRA1.0010.492512.25 
  Chagnaud, Bernard 1597 FRA0.5010.02250.50 
  Delhom, Raoul 1779 FRA0.001-0.2525-6.25 

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)
 

 

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