Individual Calculations May 2023
 Mohammad, Samir  Total change: 2.50  Rating chartPersonal card
 Luxembourg Team Championship 22-23 Round 9-10 various LUX 2023-03-12
RcRownchangeKK*chgGame
 2561 2311 0.50 1 0.31 10 3.10 
  Feller, Sebastien g2561 FRA0.5010.31103.10 

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)
 
 1. Merziger Osteropen 2023 Merzig GER 2023-04-06
RcRownchangeKK*chgGame
 1960 2311 6.00 7 -0.06 10 -0.60 
  Saar, Thomas 1911  * GER1.0010.08100.80 
  Lukas, Hubertus 1756 GER1.0010.03100.30 
  Diehm, Alexander 1937 GER1.0010.10101.00 
  Gebhardt, Ulrich, Dr. 1969 GER1.0010.12101.20 
  Skembris, Simon Max 1871 GER1.0010.06100.60 
  Peters, Alex 2169 GER0.501-0.1910-1.90 
  Just, Wolfgang 2105 GER0.501-0.2610-2.60 
 * 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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