Individual Calculations July 2019
 Kozlinski, Marcin  Total change: 30.80  Rating chartPersonal card
 GRAND PRIX KARKONOSZY I SUDETOW GRUPA "A i B" Szklarska Poreba POL 2019-06-10
RcRownchangeKK*chgGame
 1616 1473 4.50 8 1.64 20 32.80 
  Waszczuk, Patrycja 1873  * POL0.001-0.0820-1.60 
  Musin, Pawel 1173 POL1.0010.15203.00 
  Pietryk, Joanna 1352 POL1.0010.34206.80 
  Halas, Przemyslaw 1873  * POL1.0010.922018.40 
  Swiderski, Radoslaw 1873  * POL0.001-0.0820-1.60 
  Smietanska, Wiktoria c1595 POL0.5010.17203.40 
  Ziemniak, Piotr 1857 POL0.001-0.0920-1.80 
  Musin, Oliwia 1329 POL1.0010.31206.20 
 * 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)
 
 " XI Miedzynarodowy Turniej Szachowy im. Jana Zukertorta" Lublin POL 2019-06-22
RcRownchangeKK*chgGame
 1658 1473 2.00 8 -0.10 20 -2.00 
  Bojczewski, Mateusz 1721 POL0.001-0.1920-3.80 
  Kaluszynski, Andrzej 1700 POL0.001-0.2120-4.20 
  Borowik, Wojciech 1543 POL0.001-0.4020-8.00 
  Wziatek, Marek 1616 POL0.001-0.3120-6.20 
  Bojczewski, Rafal 1627 POL0.001-0.2920-5.80 
  Sawa, Daria 1613 POL0.001-0.3120-6.20 
  Gromowski, Stanislaw 1802 POL1.0010.882017.60 
  Soja, Adam 1645 POL1.0010.732014.60 

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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