Individual Calculations May 2019
 Marciniak, Marcel  Total change: 12.60  Rating chartPersonal card
 Team 2019 - Nationale 4 r5-9 FRANCE FRA 2019-01-20
RcRownchangeKK*chgGame
 1856 1935 3.00 4 0.63 20 12.60 
  Sion, Philippe 1899 FRA0.501-0.0520-1.00 
  Poivre, Alain 1629 FRA1.0010.14202.80 
  Vermeeren, Sebastien 1947 FRA1.0010.522010.40 
  Petitprez, Laurent 1949 FRA0.5010.02200.40 

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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