Individual Calculations January 2012
 Oster, Jean-Marie  Total change: -7.95  Rating chartPersonal card
 15e Corsica Masters BASTIA FRA 2011-10-22
RcRownchangeKK*chgGame
 1744 1608 1.50 6 -0.53 15 -7.95 
  Leost, Joel 1495 FRA1.0010.35155.25 
  Szymanski, Piotr 1880 FRA0.001-0.1715-2.55 
  Grosse, Ludovic 1741 FRA0.5010.18152.70 
  Perrusset, Barbara 1873 FRA0.001-0.1815-2.70 
  Bouthier, Jacques 1925 FRA0.001-0.1315-1.95 
  Mirete, Rita 1548 FRA0.001-0.5815-8.70 

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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