Individual Calculations November 2019
 Pietras, Igor  Total change: -28.40  Rating chartPersonal card
 Eliminacje Strefowe 2019 ZP-WP C-13 Lazy POL 2019-09-22
RcRownchangeKK*chgGame
 1253 1312 4.50 9 -0.71 40 -28.40 
  Labedzki, Kamil 1128 POL0.001-0.7440-29.60 
  Walkowski, Tobiasz 1184 POL0.501-0.1740-6.80 
  Kolendo, Kajetan 1360 POL0.5010.07402.80 
  Olszewski, Dawid 1166 POL1.0010.304012.00 
  Swiderski, Milosz 1313 POL1.0010.504020.00 
  Drzewiecki, Milosz 1210 POL0.001-0.6440-25.60 
  Katny, Samuel 1387 POL0.001-0.4040-16.00 
  Malaczek, Franciszek 1188 POL1.0010.334013.20 
  Rosenfeld, Noe 1338 POL0.5010.04401.60 

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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