Rapid: Individual Calculations August 2023
 Roberson, Peter T  Total change: -30.90  Rating chartPersonal card
 3e Open International de Bastia BASTIA FRA 2023-07-09
RcRownchangeKK*chgGame
 1941 2427 5.00 9 -3.09 10 -30.90 
  Geronimi, Didier 1475 FRA1.0010.00100.00 
  Shaw, Dashiell L 1936 ENG0.501-0.4610-4.60 
  Ratier-Fontana, Loic 1735 FRA1.0010.01100.10 
  Horton, Jamie A 2086 ENG0.501-0.3810-3.80 
  Collutiis, Duilio m2440 ITA0.001-0.4810-4.80 
  Ratier-Fontana, Matteo 1798 FRA1.0010.01100.10 
  Guazzelli, Jean-Baptiste 2028 FRA0.001-0.9210-9.20 
  Krasenkowa, Elena wm1945 POL0.001-0.9510-9.50 
  Charni, Ilyes 2027  * FRA1.0010.08100.80 
 * 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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