Rapid: Individual Calculations September 2021
 Bobulski, Jan  Total change: 5.20  Rating chartPersonal card
 XXVII Solidarnosciowy Turniej Szachowy "SIERPIEN 2021" Mielec POL 2021-08-22
RcRownchangeKK*chgGame
 1470 1069 1.50 8 0.26 20 5.20 
  Kozlowski, Michal 1804 POL0.001-0.0120-0.20 
  Swierczek, Bartlomiej 1490 POL1.0010.932018.60 
  Czarnecki, Wojciech 1804 POL0.001-0.0120-0.20 
  Makson, Michal 1436 POL0.001-0.1020-2.00 
  Rucki, Jakub 1452 POL0.001-0.0920-1.80 
  Macek, Marcin 1579 POL0.001-0.0420-0.80 
  Wrobel, Kazimierz 1048 POL0.001-0.5320-10.60 
  Berdak, Leszek 1149 POL0.5010.11202.20 

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)
 

 

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