Rapid: Individual Calculations July 2017
 Piorecki, Marek  Total change: 25.40  Rating chartPersonal card
 Janowski Turniej Szachowy - Janow Lubelski 2017 Janow Lubelski POL 2017-06-11
RcRownchangeKK*chgGame
 1754 1670 4.50 8 1.27 20 25.40 
  Krzaczkowska, Anna 1270  * POL1.0010.08201.60 
  Semczuk, Jerzy 1833 POL1.0010.722014.40 
  Kieres, Tadeusz 1918 POL0.5010.31206.20 
  Vorobets, Nikolay 2061 UKR0.001-0.0920-1.80 
  Michalski, Adrian 1470 POL1.0010.24204.80 
  Pokarowski, Maciej 1767 POL1.0010.632012.60 
  Polkowski, Piotr 2070  * POL0.001-0.0820-1.60 
  Jaworski, Albin 1639 POL0.001-0.5420-10.80 
 * 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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