Individual Calculations May 2022
 Messaoudi, Abdelhalim  Total change: 7.20  Rating chartPersonal card
 Challenge Hegy Andre 2022 r1-2 KINGERSHEIM FRA 2022-03-18
RcRownchangeKK*chgGame
 1534 1452 1.00 2 0.18 40 7.20 
  Koenig, Claude 1745 FRA0.001-0.1540-6.00 
  Moeglin, Loic 1323 FRA1.0010.334013.20 

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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