Individual Calculations September 2022
 Nowak, Adam  Total change: -38.80  Rating chartPersonal card
 58th Akiba Rubinstein Chess Festival - Open C Polanica-Zdroj POL 2022-08-13
RcRownchangeKK*chgGame
 1409 1399 2.00 8 -1.94 20 -38.80 
  Bobrowski, Piotr 1764 POL0.001-0.1020-2.00 
  Tchorzewski, Kazimierz 1671 POL0.001-0.1720-3.40 
  Karamucki, Henryk 1333 POL1.0010.41208.20 
  Urban, Marek 1544 POL0.001-0.3120-6.20 
  Popiolek, Henryk 1205 POL0.001-0.7520-15.00 
  Prokopczuk, Antoni 1367 POL0.001-0.5420-10.80 
  Mazur, Jan 1344 POL0.001-0.5820-11.60 
  Hetzer, Margarete 1041 GER1.0010.10202.00 

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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