Individual Calculations June 2022
 Bobrowski, Piotr  Total change: -14.00  Rating chartPersonal card
 Mistrzostwa Polski Seniorow w Szachach na 2022 rok Szklarska Poreba POL 2022-05-14
RcRownchangeKK*chgGame
 1666 1778 5.00 9 -0.70 20 -14.00 
  Biel, Maciej 1370 POL0.501-0.4220-8.40 
  Nowakowski, Jacek 1576 POL0.501-0.2620-5.20 
  Olszowski, Andrzej 1571 POL1.0010.23204.60 
  Bernat, Marcin 1930 POL0.001-0.3020-6.00 
  Litwin, Tomasz 1598 POL1.0010.26205.20 
  Flis, Pawel c1913 POL0.001-0.3220-6.40 
  Wasik, Jozef 1579 POL1.0010.24204.80 
  Krasowski, Slawomir 1835 POL0.001-0.4220-8.40 
  Grubiak, Roman 1619 POL1.0010.29205.80 

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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