Individual Calculations September 2020
 Babczynski, Zbigniew  Total change: -15.40  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1377 1509 4.50 8 -0.77 20 -15.40 
  Czarkowska, Dalia 1112 POL1.0010.08201.60 
  Gaczol, Julia 1312 POL1.0010.25205.00 
  Klimanek, Daniel 1620 POL1.0010.652013.00 
  Celebias, Filip 1627 POL0.001-0.3420-6.80 
  Czerwinska, Oliwia 1394 POL0.001-0.6620-13.20 
  Mlynek, Maksymilian 1349 POL0.501-0.2120-4.20 
  Bartoszczuk, Adam 1290 POL0.001-0.7820-15.60 
  Walaszczyk, Mikolaj 1308 POL1.0010.24204.80 

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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