Individual Calculations January 2018
 Marciniak, Marcel  Total change: 4.00  Rating chartPersonal card
 Team 2018 - Nationale 4 Part 1 FRANCE FRA 2017-10-08
RcRownchangeKK*chgGame
 1905 1961 2.50 4 0.20 20 4.00 
  Petitprez, Laurent 1963 FRA0.5010.00200.00 
  Bertinchamp, Jean-Louis 1750 FRA1.0010.23204.60 
  Ratsavong, Moukda 1985 FRA0.5010.03200.60 
  Sion, Philippe 1921 FRA0.501-0.0620-1.20 

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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