Individual Calculations May 2017
 Pniaczek, Marek  Total change: 90.40  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy - Chlopcy do 14 lat Drzonkow POL 2017-04-01
RcRownchangeKK*chgGame
 1920 2002 7.50 9 2.26 40 90.40 
  Grochol, Kamil 1675 POL1.0010.13405.20 
  Maciejewski, Kamil 1749 POL1.0010.19407.60 
  Teclaf, Pawel c2350 POL0.001-0.1140-4.40 
  Kujawa, Krzysztof 1602  * POL1.0010.08403.20 
  Kopec, Norbert 1602  * POL1.0010.08403.20 
  Szczurek, Krzysztof 1981 POL1.0010.474018.80 
  Mis, Mieszko 2166 POL1.0010.724028.80 
  Baum, Jonasz 2182 POL1.0010.744029.60 
  Musial, Tomasz 1971 POL0.501-0.0440-1.60 
 * 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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