Individual Calculations July 2017
 Rogacewicz, Mikolaj  Total change: -16.00  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 June 17 London ENG 2017-06-10
RcRownchangeKK*chgGame
 1827 1809 1.50 5 -0.90 40 -36.00 
  Sanitt, Ethan 1713 ENG0.501-0.1340-5.20 
  Rocco, Federico 2045 ENG0.001-0.2040-8.00 
  Rushbrooke, Remy 1823 ENG0.001-0.4840-19.20 
  Jacob, Sydney J 1876 ENG1.0010.594023.60 
  Isaksen, Peter A 1678 ENG0.001-0.6840-27.20 

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)
 
 IX Miedzynarodowy Turniej Szachowy im. Jana Zukertorta do 1800 FIDE - MP Amatorow Lublin POL 2017-06-20
RcRownchangeKK*chgGame
 1912 1809 3.50 8 0.50 40 20.00 
  Bien, Janusz 1931 POL0.5010.17406.80 
  Praszak, Michal 2154 POL0.001-0.1140-4.40 
  Semczuk, Jerzy 2075 POL0.5010.324012.80 
  Mlynarski, Kamil 1782 POL0.501-0.0440-1.60 
  Mazur, Wojciech 1805 POL0.001-0.5140-20.40 
  Lipski, Tadeusz 1818 POL1.0010.514020.40 
  Grochowski, Kosma 1856 POL0.001-0.4340-17.20 
  Bojczewski, Rafal 1875 POL1.0010.594023.60 

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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