Individual Calculations September 2020
 Tomalak, Stanislaw  Total change: -12.00  Rating chartPersonal card
 56th Akiba Rubinstein Chess Festival - Open B Polanica-Zdroj POL 2020-08-15
RcRownchangeKK*chgGame
 1550 1654 5.00 9 -0.60 20 -12.00 
  Morczynski, Ryszard 1296 GER0.501-0.4020-8.00 
  Reterski, Michal 1364 POL1.0010.16203.20 
  Jaremczyk, Antoni 1423 POL1.0010.21204.20 
  Aleksandrowicz, Marek 1855 POL0.5010.26205.20 
  Rapiej, Andrzej 1731 POL0.001-0.3920-7.80 
  Urban, Marek 1512 POL0.501-0.1920-3.80 
  Gromada, Andrzej 1678 POL1.0010.532010.60 
  Kwiek, Janusz 1476 POL0.001-0.7320-14.60 
  Gregulski, Zbigniew 1616 POL0.501-0.0520-1.00 

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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