Individual Calculations April 2018
 Acco, David  Total change: -9.20  Rating chartPersonal card
 Team 2018 - Nationale 4 Part 2 FRANCE FRA 2018-01-07
RcRownchangeKK*chgGame
 1825 1911 2.00 4 -0.46 20 -9.20 
  Mkhitarian, Aram 1771 FRA0.501-0.1920-3.80 
  Iosif, Florin 1739 FRA0.501-0.2320-4.60 
  Nguyen, Hai Long 1763 FRA1.0010.30206.00 
  Rachid, Alexandre 2026 FRA0.001-0.3420-6.80 

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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