Individual Calculations May 2011
 Keraval Roignant, Claude  Total change: 3.60  Rating chartPersonal card
 10e open international de Malakoff MALAKOFF FRA 2011-04-09
RcRownchangeKK*chgGame
 1787 1669 3.00 8 0.24 15 3.60 
  Le Bris, Louis 1827 FRA0.001-0.2915-4.35 
  Huin, Eric 1886 FRA0.001-0.2215-3.30 
  Minot, Barbara 1430 FRA1.0010.20153.00 
  Molet, Asher 1908 FRA0.001-0.2015-3.00 
  Jacq, Rene 1813 FRA0.5010.19152.85 
  Billot, Daniel 1803 FRA0.5010.18152.70 
  Demange, Jean 1759 FRA1.0010.62159.30 
  Marcelin, Philippe 1873 FRA0.001-0.2415-3.60 

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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