Blitz: Individual Calculations January 2020
 Witkowski, Piotr  Total change: -46.40  Rating chartPersonal card
 Otwarte Mistrzostwa Lodzi w Szachach Blyskawicznych 2019 Lodz POL 2019-12-14
RcRownchangeKK*chgGame
 1595 1765 4.50 10 -2.32 20 -46.40 
  Golimowski, Pawel 1731 POL0.001-0.5520-11.00 
  Marciniak, Piotr 1365  * POL0.501-0.4220-8.40 
  Michalik, Maciej 1370 POL1.0010.08201.60 
  Blaszczak, Karol 1628 POL0.001-0.6820-13.60 
  Ignatowski, Nikodem 1365  * POL1.0010.08201.60 
  Matyszewski, Zygmunt 1721 POL0.001-0.5620-11.20 
  Doroba, Ludwik 1365  * POL1.0010.08201.60 
  Szmacinski, Slawomir 1652 POL1.0010.35207.00 
  Wyzga-Rybicki, Witold 1900 POL0.001-0.3220-6.40 
  Tarnowska, Aleksandra 1854 POL0.001-0.3820-7.60 
 * 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)
 

 

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