Individual Calculations February 2023
 Sainson, Michael  Total change: -7.80  Rating chartPersonal card
 XXXVIIeme Open International d'Hiver de Nice Open A NICE FRA 2022-12-26
RcRownchangeKK*chgGame
 1607 1523 2.50 7 -0.39 20 -7.80 
  Cacinschi, Alexandru 2048 ITA0.001-0.0320-0.60 
  Jacob, Eva 1798 FRA0.001-0.1720-3.40 
  Pineau, Jean 1274 FRA1.0010.19203.80 
  Stoyanov, Victor 1123  * MNC1.0010.08201.60 
  Rapaire, Jean-Michel 1707 MNC0.5010.24204.80 
  Borne, Felix 1816 FRA0.001-0.1520-3.00 
  Rol-Hani, Lionel 1484 FRA0.001-0.5520-11.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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