Individual Calculations May 2018
 Jacq, Robert  Total change: -22.00  Rating chartPersonal card
 16e Open international de Malakoff MALAKOFF FRA 2018-04-14
RcRownchangeKK*chgGame
 1493 1495 2.50 6 -0.55 40 -22.00 
  Marquet, Didier 1200 FRA1.0010.15406.00 
  Levier, Jean-Francois 1326 FRA1.0010.284011.20 
  Krivcenko, Alexandr 1321 FRA0.501-0.2340-9.20 
  Amand, Gregoire 1555 FRA0.001-0.4240-16.80 
  Collin, Pascal 1831 FRA0.001-0.1240-4.80 
  Meal, Laurent 1722 FRA0.001-0.2140-8.40 

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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