Individual Calculations October 2013
 Olsztynski, Andrzej  Total change: -18.75  Rating chartPersonal card
 127th YMCA Summer 2013-D Warszawa POL 2013-07-05
RcRownchangeKK*chgGame
 1577 1508 2.50 9 -1.25 15 -18.75 
  Wrabel, Antoni 1696 POL0.001-0.2615-3.90 
  Tomczyk, Ryszard 1454 POL1.0010.42156.30 
  Pajak, Jakub 1722 POL1.0010.771511.55 
  Wojcikiewicz, Dariusz 1438 POL0.001-0.6015-9.00 
  Wrabel, Antoni 1696 POL0.001-0.2615-3.90 
  Tomczyk, Ryszard 1454 POL0.001-0.5815-8.70 
  Pajak, Jakub 1722 POL0.001-0.2315-3.45 
  Bartczak, Hanna 1576 POL0.001-0.4115-6.15 
  Wojcikiewicz, Dariusz 1438 POL0.501-0.1015-1.50 

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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