Rapid: Individual Calculations February 2020
 Dahche, Abdel-Azziz  Total change: -4.00  Rating chartPersonal card
 Cykl 4 Por Roku: Zimowy Turniej Szachowy Open 2020 Wroclaw POL 2020-01-18
RcRownchangeKK*chgGame
 1425 1463 3.50 7 -0.34 20 -6.80 
  Gibala, Krzysztof 1363 POL0.501-0.1420-2.80 
  Szreter, Marek 1067 POL1.0010.08201.60 
  Zerebiec, Maurycy 1785 POL0.001-0.1320-2.60 
  Dytman, Radoslaw 1834 POL0.001-0.1020-2.00 
  Warchol, Maciej 1485 POL1.0010.532010.60 
  Trusewicz, Jakub 1114 POL0.001-0.8920-17.80 
  Slawinski, Marcin 1324 POL1.0010.31206.20 

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)
 
 Grand Prix Polonii Wroclaw - turniej 3 Wroclaw POL 2020-01-24
RcRownchangeKK*chgGame
 1555 1463 3.00 7 0.14 20 2.80 
  Dobrowolski, Aleksander 1863  * POL0.001-0.0820-1.60 
  Halhoul, Adam 1407 POL0.001-0.5820-11.60 
  Klapcinski, Janusz 1602 POL1.0010.692013.80 
  Rossienik, Wieslaw 1341 POL0.001-0.6720-13.40 
  Jakielczyk, Adam 1395 POL1.0010.41208.20 
  Karnas, Leszek 1434 POL1.0010.46209.20 
  Helaszek, Edward 1844 POL0.001-0.0920-1.80 
 * 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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