Individual Calculations August 2020
 Serafin, Jerzy  Total change: -22.60  Rating chartPersonal card
 Otwarty Wakacyjny Turniej Szachowy - OPEN A Chelmno POL 2020-07-22
RcRownchangeKK*chgGame
 1641 1603 3.00 9 -1.13 20 -22.60 
  Kacprzak, Karol 1988 POL0.001-0.0920-1.80 
  Wloch, Mikolaj 1792 POL0.001-0.2520-5.00 
  Pawlicz, Dariusz 1717 POL0.5010.16203.20 
  Szymanski, Jan 1648 POL0.5010.06201.20 
  Sivickis, Wiktoria 1748 POL0.001-0.3120-6.20 
  Staniewicz, Adrianna wc1355 POL0.001-0.8120-16.20 
  Starzynski, Pawel 1546 POL0.001-0.5820-11.60 
  Bultrowicz, Leszek 1440 POL1.0010.28205.60 
  Ignatowski, Nikodem 1537 POL1.0010.41208.20 

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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