Individual Calculations July 2011
 Pererva, Viktor  Total change: 21.50  Rating chartPersonal card
 Deutsche Jugendmeisterschaft U25 Oberhof GER 2011-06-12
RcRownchangeKK*chgGame
 1979 1956 5.00 9 0.86 25 21.50 
  Leyrer, Thomas 1609 GER1.0010.11252.75 
  Muench, Robert 1908 GER1.0010.432510.75 
  Noetzel, Felix 2042 GER0.5010.12253.00 
  Mueller, Philipp 2035 GER0.001-0.3925-9.75 
  Fichtner, Ewald 1991 GER0.5010.05251.25 
  Wurm, Alexander 2062 GER1.0010.642516.00 
  Tomaszewska, Luiza 1994 POL0.001-0.4525-11.25 
  Siebarth, Marco 2034 GER1.0010.612515.25 
  Bivol, Alina wf2137 RUS0.001-0.2625-6.50 

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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