Individual Calculations September 2011
 Petkidis, Anthony  Total change: 1.20  Rating chartPersonal card
 Karl-Mala-Gedenkturnier Frankfurt GER 2011-07-07
RcRownchangeKK*chgGame
 2011 2179 5.00 7 0.08 15 1.20 
  Suendorf, Dominik 1779  * GER1.0010.08151.20 
  Warnk, Torsten 1941 GER1.0010.20153.00 
  Stock, Juergen 1983 GER0.501-0.2515-3.75 
  Zimmer, Gerald, Dr. 1944 GER1.0010.21153.15 
  Boidman, Yuri m2444 GER0.001-0.1815-2.70 
  Guth, Wolf-Dietrich 1970 GER0.501-0.2715-4.05 
  Villalba-Weinberg, Adrian 2019 GER1.0010.29154.35 
 * 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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