Individual Calculations January 2011
 Gachet, Michel  Total change: 0.45  Rating chartPersonal card
 127e open international Club 608 PARIS FRA 2010-10-23
RcRownchangeKK*chgGame
 1664 1591 2.50 6 0.03 15 0.45 
  Trevidic, Bernard 1405 FRA1.0010.26153.90 
  Joret, Philippe 1820 FRA0.5010.29154.35 
  Marcelin, Philippe 1880 FRA0.001-0.1615-2.40 
  Doucin, Paul 1669 FRA0.001-0.3915-5.85 
  Serac, Roland 1542 FRA1.0010.43156.45 
  N Zenzo, Kisala 1665 FRA0.001-0.4015-6.00 

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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