Individual Calculations October 2013
 Suder, Ryszard  Total change: -16.20  Rating chartPersonal card
 XXVIII Puchar Grunwaldu Ramsowo POL 2013-09-16
RcRownchangeKK*chgGame
 2029 2147 4.00 8 -1.08 15 -16.20 
  Debowska, Teresa f1754 POL1.0010.08151.20 
  Gunajew, Rafal f2295 POL0.001-0.3015-4.50 
  Wolanski, Michal 1957 POL0.501-0.2515-3.75 
  Czajkowski, Adam 1943 POL0.001-0.7615-11.40 
  Mettel, Werner 1855 POL1.0010.15152.25 
  Staruch, Roman 1939 POL1.0010.23153.45 
  Dukaczewski, Piotr m2265 POL0.001-0.3415-5.10 
  Stachanczyk, Jacek f2227 POL0.5010.11151.65 

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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