Individual Calculations November 2023
 Lotsova, Alexander  Total change: -21.60  Rating chartPersonal card
 2eme Open lent de Saint-Brieuc Tournoi A SAINT BRIEUC FRA 2023-09-30
RcRownchangeKK*chgGame
 1469 1586 1.50 4 -1.08 20 -21.60 
  Batteux, Mickael 1962 FRA0.001-0.0920-1.80 
  El Idrissi, Ismael 1345 FRA0.501-0.3020-6.00 
  Menez, Jean-Pierre 1214 FRA0.501-0.4020-8.00 
  Pfeuty, Yael 1356 FRA0.501-0.2920-5.80 

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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