Rapid: Individual Calculations January 2018
 Koscielski, Janusz  Total change: -22.00  Rating chartPersonal card
 European Rapid Chess Championship'2017 Katowice POL 2017-12-16
RcRownchangeKK*chgGame
 2161 2339 6.50 11 -1.10 20 -22.00 
  Vraj, Karel 1939  * CZE1.0010.08201.60 
  Dvornitskaja, Elena 1944 UKR1.0010.08201.60 
  Zaleski, Lukasz 2025 POL1.0010.14202.80 
  Kovalev, Vladislav g2608 BLR0.5010.33206.60 
  Saric, Ante g2581 CRO0.5010.30206.00 
  Olsen, Filip Boe f1982 DEN0.501-0.3920-7.80 
  Jaskolka, Tomasz 2016 POL1.0010.13202.60 
  Stocek, Jiri g2523 CZE0.001-0.2620-5.20 
  Slipchuk, Evgeniy 1995 UKR0.501-0.3820-7.60 
  Brzezinski, Mateusz 2127 POL0.001-0.7720-15.40 
  Smal, Tobiasz 2029 POL0.501-0.3620-7.20 
 * 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)
 

 

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