Rapid: Individual Calculations December 2015
 Maslanka, Piotr  Total change: -40.40  Rating chartPersonal card
 5. Puchar Polskiej Miedzi Chojnow POL 2015-11-14
RcRownchangeKK*chgGame
 1558 1624 1.50 4 -0.87 20 -17.40 
  Krupa, Krzysztof c1990 POL0.001-0.1020-2.00 
  Bartlomowicz, Jakub 1313 POL0.501-0.3620-7.20 
  Rogacki, Kamil 1390 POL1.0010.21204.20 
  Rogacka, Natalia 1539 POL0.001-0.6220-12.40 

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)
 
 Misrzostwa Dolnego Slaska w Szachach Szybkich 2015 Legnica POL 2015-11-21
RcRownchangeKK*chgGame
 1566 1624 3.00 7 -1.15 20 -23.00 
  Kowalczyk, Pawel 2024  * POL0.001-0.0820-1.60 
  Kejna, Piotr 1342 POL0.501-0.3420-6.80 
  Szydelko, Michal 1433 POL1.0010.25205.00 
  Maciejewski, Waldemar 2024  * POL0.001-0.0820-1.60 
  Adamek, Artur 1457 POL1.0010.28205.60 
  Lewandowski, Wiktor 1360 POL0.501-0.3220-6.40 
  Kurtycz, Maciej 1319 POL0.001-0.8620-17.20 
 * 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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