Individual Calculations August 2018
 Kowalec, Maciej  Total change: 9.40  Rating chartPersonal card
 2nd International Chess Amateur Tournament - Solta Open 2018 Solta, Grohote CRO 2018-06-24
RcRownchangeKK*chgGame
 2014 2056 4.50 9 -0.39 20 -7.80 
  Sredojevic, Ivan m2298 SRB0.001-0.2020-4.00 
  Katulic, Zlatko 1731 CRO1.0010.13202.60 
  Lazov, Toni f2328 MKD0.001-0.1720-3.40 
  Bebnik, Malgorzata 1721 POL0.501-0.3820-7.60 
  Klasan, Elvis 1895 CRO1.0010.29205.80 
  Zelic, Mladen f2285 CRO0.5010.29205.80 
  Trkulja, Goran m2292 BIH0.001-0.2020-4.00 
  Distel, Pawel 1794 POL0.501-0.3220-6.40 
  Mesic, Merim 1782 BIH1.0010.17203.40 

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)
 
 XXV Jubileuszowy Miedzynarodowy Turniej Szachowy Kowalewo Pomorskie 2018- OPEN A Kowalewo Pomorskie POL 2018-07-10
RcRownchangeKK*chgGame
 1940 2056 6.50 9 0.86 20 17.20 
  Marciniak, Leonard 1656  * POL0.501-0.4220-8.40 
  Wolaniecki, Patryk 1713 POL1.0010.12202.40 
  Sypien, Natan 1773 POL0.501-0.3420-6.80 
  Jedynak, January 1827 POL0.501-0.2920-5.80 
  Zielinski, Konrad 1656  * POL1.0010.08201.60 
  Hadrys, Bogdan 2092 POL1.0010.552011.00 
  Zielinski, Wojciech 2169 POL0.5010.15203.00 
  Krzywicki, Dariusz 2118 POL1.0010.592011.80 
  Koziak, Vitali m2456  * UKR0.5010.42208.40 
 * 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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