Individual Calculations December 2017
 Poniewierski, Jacek  Total change: -30.00  Rating chartPersonal card
 32e Open International du Touquet - Open B LE TOUQUET PARIS PLAGE FRA 2017-10-28
RcRownchangeKK*chgGame
 1492 1636 4.00 8 -1.50 20 -30.00 
  Naillou, Jean-Marc 1372 FRA1.0010.18203.60 
  Calonne, Pascal 1487 FRA0.001-0.7020-14.00 
  Huysman, Robert 1453 BEL1.0010.26205.20 
  Legrand, Francoise 1534 FRA0.001-0.6420-12.80 
  Letellier, Michel 1517 FRA0.001-0.6620-13.20 
  Durufle, Philippe 1558 FRA0.501-0.1120-2.20 
  Deschuyteneer, Lucien 1405 BEL1.0010.21204.20 
  Wolfangel, Claude 1608 FRA0.501-0.0420-0.80 

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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