Individual Calculations May 2016
 Boitel, Alain  Total change: 2.40  Rating chartPersonal card
 14e Open international de Malakoff MALAKOFF FRA 2016-04-16
RcRownchangeKK*chgGame
 1757 1788 5.00 9 0.12 20 2.40 
  Lambert, Olivier 1655 FRA0.501-0.1820-3.60 
  Slavkovic, Vitomir 1672 FRA1.0010.34206.80 
  Lebrun, Xavier 2109 FRA0.001-0.1320-2.60 
  Gaillard, Michel 1994 FRA0.5010.26205.20 
  Bonneville, Thaymour 2018 FRA0.001-0.2120-4.20 
  Delerme, Raymond 1710 FRA0.001-0.6120-12.20 
  Riboud, Davy 1684 FRA1.0010.36207.20 
  Mozzini, Louis 1467 FRA1.0010.13202.60 
  Bogdanovsky, Sonia 1502 FRA1.0010.16203.20 

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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