Individual Calculations March 2020
 Wojdak, Jan  Total change: -71.20  Rating chartPersonal card
 IV Ogolnopolski Turniej Szachowy o Mistrzostwo Gminy Koscielec 2020 Koscielec POL 2020-01-29
RcRownchangeKK*chgGame
 1798 1998 5.00 9 -1.49 40 -59.60 
  Lazniewska, Zofia 1598  * POL1.0010.08403.20 
  Grochowski, Michal 1698 POL0.001-0.8540-34.00 
  Janik, Krystian 1652 POL0.501-0.3940-15.60 
  Michno, Lukasz 1598  * POL1.0010.08403.20 
  Kowalczyk, Michal 1681 POL1.0010.13405.20 
  Piankov, Evgenij m2240 UKR0.001-0.2040-8.00 
  Mocny, Tomasz 1790 POL1.0010.23409.20 
  Klimkowski, Jan 2219 POL0.001-0.2240-8.80 
  Barwinska, Ewa 1707 POL0.501-0.3540-14.00 
 * 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)
 
 Wielkopolska III Liga Szachowa 2019/2020 Round 8-9 Poznan POL 2020-02-23
RcRownchangeKK*chgGame
 1971 1893 0.50 2 -0.29 40 -11.60 
  Swiatek, Bartosz 2066 POL0.001-0.2740-10.80 
  Szuminski, Marek 1876 POL0.501-0.0240-0.80 

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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