Individual Calculations December 2018
 Krotkiewski, Jean-Paul  Total change: -25.80  Rating chartPersonal card
 3eme open Veterans et Seniors plus de la ligue des Hauts de France CAMBRAI FRA 2018-11-23
RcRownchangeKK*chgGame
 1475 1447 1.50 6 -1.29 20 -25.80 
  Evrard, Jean-Paul 1685 FRA0.001-0.2020-4.00 
  Fey, Werner 1510 FRA0.001-0.4120-8.20 
  Bor, Jean-Michel 1379 FRA1.0010.41208.20 
  Deschuyteneer, Lucien 1386 BEL0.501-0.0820-1.60 
  Wolfangel, Jocelyne 1239 FRA0.001-0.7720-15.40 
  Billot, Daniel 1651 FRA0.001-0.2420-4.80 

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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