Individual Calculations July 2011
 Kalhorn, Marcin  Total change: 21.30  Rating chartPersonal card
 WIOSENNY OPEN 2011 w Hetmanie B Warszawa POL 2011-04-04
RcRownchangeKK*chgGame
 1503 1571 2.00 2 0.81 15 12.15 
  Rodak, Przemyslaw 1534 POL1.0010.45156.75 
  Tomczyk, Ryszard 1471 POL1.0010.36155.40 

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)
 
 64.Mistrzostwa Warszawy 2011 - Open B Warszawa POL 2011-05-07
RcRownchangeKK*chgGame
 1720 1614 3.50 8 0.61 15 9.15 
  Wrabel, Antoni 1752 POL1.0010.691510.35 
  Czajkowski, Adam 1765 POL0.001-0.3015-4.50 
  Rozycki, Bartlomiej 1760 POL0.001-0.3015-4.50 
  Ceglowski, Ryszard 1858 POL0.5010.30154.50 
  Nowak, Edward 1833 POL1.0010.781511.70 
  Prazmowski, Wlodzimierz 1619 POL0.001-0.4915-7.35 
  Tomczyk, Ryszard 1479 POL1.0010.32154.80 
  Bartczak, Hanna 1696 POL0.001-0.3915-5.85 

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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