Individual Calculations February 2015
 Duda, Ryszard  Total change: -29.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska seniorow 2014/2015 Wojewodztwo slaskie POL 2014-10-12
RcRownchangeKK*chgGame
 1982 1793 1.00 9 -1.48 20 -29.60 
  Koziol, Kamil 2067 POL0.001-0.1720-3.40 
  Walter, Szymon 2135 POL0.001-0.1220-2.40 
  Witoszek, Tadeusz 1904 POL0.001-0.3520-7.00 
  Gajzner, Ryszard 1801 POL0.001-0.4920-9.80 
  Temel, Jan 1856 POL0.001-0.4120-8.20 
  Przemyk, Grzegorz 2071 POL0.001-0.1720-3.40 
  Stepaniec, Lukasz 1856 POL0.001-0.4120-8.20 
  Wiecek, Pawel 1957 POL1.0010.722014.40 
  Seifert, Henryk f2188 POL0.001-0.0820-1.60 

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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