Individual Calculations September 2018
 Buraczewski, Rafal  Total change: -34.40  Rating chartPersonal card
 II Miedzynarodowy Memorial Ireny Warakomskiej - Open A Suwalki POL 2018-08-01
RcRownchangeKK*chgGame
 2205 2221 3.00 9 -1.72 20 -34.40 
  Karthik, Venkataraman m2502 IND0.001-0.1620-3.20 
  Tihonov, Jurij g2385 BLR0.001-0.2820-5.60 
  Zgadzaj, Rafal 2154 POL0.001-0.5920-11.80 
  Lisowski, Krzysztof 2072 POL0.001-0.7020-14.00 
  Kuchava, Ana wf2124 GEO0.501-0.1320-2.60 
  Sliwerski, Radoslaw 1990 POL1.0010.21204.20 
  Ocytko, Andrzej 2155 POL1.0010.41208.20 
  Zielinski, Wojciech 2157 POL0.501-0.0920-1.80 
  Schippers, Maurice 2303 NED0.001-0.3920-7.80 

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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