Individual Calculations September 2014
 Petit, Georges  Total change: -16.40  Rating chartPersonal card
 11ème Open International du Pic d'Anie C ARETTE FRA 2014-08-03
RcRownchangeKK*chgGame
 1457 1673 4.50 7 -0.82 20 -16.40 
  Bartels, Marco 1427 FRA0.001-0.8120-16.20 
  Antoine, Jean-Luc 1545 FRA1.0010.33206.60 
  Mathey, Jean-Charles 1303 FRA1.0010.10202.00 
  Malagnoux, Jean-Baptiste 1480 FRA1.0010.25205.00 
  Montealegre, Pablo 1582 FRA0.001-0.6220-12.40 
  Mouillon, Thierry 1325 FRA1.0010.11202.20 
  Espiau Dubois, Louis 1537 FRA0.501-0.1820-3.60 

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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