Individual Calculations June 2022
 Mabelly, Rudy  Total change: -50.00  Rating chartPersonal card
 18e Open international de Malakoff 2022 MALAKOFF FRA 2022-04-30
RcRownchangeKK*chgGame
 1660 1733 1.50 7 -2.50 20 -50.00 
  Pellisseri, Michel 2005 FRA0.5010.33206.60 
  Mehaibia, Azeddine 2055 ALG0.001-0.1320-2.60 
  Sotelo, Renzo 2019 FRA0.001-0.1620-3.20 
  Dubourg, Bruno 1392 FRA0.001-0.8820-17.60 
  Celik, Erman 1376 FRA0.001-0.8920-17.80 
  Paralieu, Emma 1441 FRA0.001-0.8520-17.00 
  Verroust, Valentin 1333  * FRA1.0010.08201.60 
 * 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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