Individual Calculations March 2021
 Kowalczyk, Michal  Total change: 22.80  Rating chartPersonal card
 I Turniej Kolowy w Hetmanie Plock Plock POL 2020-12-13
RcRownchangeKK*chgGame
 1812 1696 5.50 11 1.39 20 27.80 
  Szczypawka, Aleksandra 1575 POL0.001-0.6620-13.20 
  Gawronski, Miroslaw 2096  * POL0.001-0.0820-1.60 
  Wisniewski, Przemyslaw 1934 POL0.5010.30206.00 
  Duch, Mariusz 2096  * POL0.001-0.0820-1.60 
  Rakowiecki, Andrzej 1927 POL1.0010.792015.80 
  Wydra, Artur 1771 POL1.0010.602012.00 
  Borkowski, Kamil 2012 POL1.0010.872017.40 
  Wypych, Dominik 2042 POL0.001-0.1120-2.20 
  Suminski, Bogdan 1437 POL1.0010.18203.60 
  Strzesniewska, Joanna 1379 POL0.501-0.3720-7.40 
  Szymanski, Jan 1659 POL0.501-0.0520-1.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Otwarta Liga Mazowiecka 2021 Round 3-6 mazowieckie POL 2021-02-07
RcRownchangeKK*chgGame
 2011 1676 0.00 2 -0.25 20 -5.00 
  Dalkowski, Rafal 1945 POL0.001-0.1720-3.40 
  Mickiewicz, Piotr 2076  * POL0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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