Individual Calculations August 2021
 Wiatrowski, Zbigniew  Total change: -15.60  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy 2021 - Chlopcy do lat 14 Uniejow POL 2021-07-19
RcRownchangeKK*chgGame
 1684 1860 6.00 9 -0.39 40 -15.60 
  Nagly, Wojciech 1514 POL1.0010.11404.40 
  Krasniewski, Maciej 1570 POL0.501-0.3440-13.60 
  Kejna, Piotr c1682 POL0.001-0.7340-29.20 
  Rylski, Tadeusz 1644 POL1.0010.22408.80 
  Madej, Marek 1785 POL0.001-0.6040-24.00 
  Trzebinski, Patryk 1609 POL1.0010.19407.60 
  Grzadka, Artur 1535 POL1.0010.13405.20 
  Maslanka, Wojciech 1943 POL1.0010.614024.40 
  Pancewicz, Szymon 1871 POL0.5010.02400.80 

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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