Individual Calculations September 2020
 Wojtacha, Krzysztof  Total change: 2.00  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1387 1528 6.00 9 0.05 40 2.00 
  Lewek, Jakub 1143 POL1.0010.09403.60 
  Przygrodzki, Jakub 1319 POL1.0010.23409.20 
  Cichon, Jakub 1647 POL0.5010.16406.40 
  Mroz, Lena 1643 POL0.001-0.3440-13.60 
  Durzynski, Jan 1192 POL0.501-0.3840-15.20 
  Kuczera, Jakub 1348 POL1.0010.264010.40 
  Derejczyk, Mateusz 1297 POL1.0010.21408.40 
  Rainer, Piotr 1631 POL0.001-0.3640-14.40 
  Frankowski, Maciej 1262 POL1.0010.18407.20 

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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