Individual Calculations September 2011
 Petiko, Nikolai  Total change: -37.95  Rating chartPersonal card
 3. Kasseler Schachtage Vellmar GER 2011-07-14
RcRownchangeKK*chgGame
 2014 2172 2.00 6 -2.18 15 -32.70 
  Staehrfeldt, Philipp 1908 GER1.0010.18152.70 
  Piepho, Niels 2292 GER0.001-0.3415-5.10 
  Ahlberg, Mario 2035 GER0.001-0.6815-10.20 
  Krausse, Eckhard 2016 GER0.001-0.7115-10.65 
  Powalla, Klaus 1953 GER1.0010.22153.30 
  Strovsky, Mikhail 1879 RUS0.001-0.8515-12.75 

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)
 
 11.Nordhaeuser Open Nordhausen GER 2011-08-04
RcRownchangeKK*chgGame
 1939 2172 5.00 7 -0.35 15 -5.25 
  Waechter, Nathalie 1772  * GER1.0010.08151.20 
  Koksch, Florian 1855 GER1.0010.13151.95 
  Heinze, Steffen 1798 GER0.501-0.4015-6.00 
  Wuestehube, Harry 1943 GER1.0010.21153.15 
  Strache, Michael 2319 GER0.001-0.3015-4.50 
  Beinroth, Marcel 1901 GER1.0010.17152.55 
  Kickert, Germaine Helene 1985 GER0.501-0.2415-3.60 
 * 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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