Individual Calculations July 2021
 Orzechowski, Marcin  Total change: -1.20  Rating chartPersonal card
 XX Jubileuszowe Mistrzostwa Polski Sluzb Mundurowych Glucholazy POL 2021-06-01
RcRownchangeKK*chgGame
 1709 1655 3.50 8 -0.06 20 -1.20 
  Choina, Michal 2001 POL0.001-0.1120-2.20 
  Cieplicki, Marek 1391 POL1.0010.18203.60 
  Kielek, Andrzej 1881 POL0.5010.29205.80 
  Glatty, Zbigniew 1847 POL0.001-0.2520-5.00 
  Jedrzejak, Krzysztof 1567 POL0.501-0.1220-2.40 
  Kopaczewski, Zbigniew 1437 POL1.0010.22204.40 
  Stefanski, Robert 1548 POL0.501-0.1520-3.00 
  Lukasik, Adam 1996 POL0.001-0.1220-2.40 

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)
 

 

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