Individual Calculations September 2020
 Wierzbicki, Dawid  Total change: 60.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - I Liga 2020 Ustron POL 2020-08-01
RcRownchangeKK*chgGame
 1547 1609 6.50 9 1.46 38 55.48 
  Witczak, Borys 1209  * POL1.0010.08383.04 
  Stanislawski, Karol 1438 POL1.0010.273810.26 
  Szopa, Emilia 1628 POL0.5010.03381.14 
  Karp, Kacper 1611 POL1.0010.503819.00 
  Bochniak, Franciszek 1448 POL0.501-0.2138-7.98 
  Karwot, Marek 1233 POL1.0010.09383.42 
  Bartodziej, Bartosz 1817 POL0.5010.273810.26 
  Barwinska, Ewa 1763 POL1.0010.713826.98 
  Wilk, Igor 1778 POL0.001-0.2838-10.64 
 * 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)
 
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1442 1609 6.50 9 0.14 38 5.32 
  Lapczynski, Jacek 1231 POL1.0010.09383.42 
  Rosa, Antoni 1403 POL0.501-0.2638-9.88 
  Micula, Jakub 1435 POL1.0010.273810.26 
  Pelc, Adam 1370 CZE0.501-0.3038-11.40 
  Jablonski, Lechoslaw 1433 POL1.0010.273810.26 
  Ziemski, Przemyslaw 1699 POL0.001-0.3838-14.44 
  Garbowska, Maja 1405 POL1.0010.24389.12 
  Seemann, Pola 1503 POL0.501-0.1438-5.32 
  Maryniak, Michal 1501 POL1.0010.353813.30 

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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