Rapid: Individual Calculations May 2014
 Wojtacha, Piotr  Total change: -7.60  Rating chartPersonal card
 OTWARTE DRUZYNOWE MISTRZOSTWA W SZACHACH SZYBKICH Malbork POL 2014-04-26
RcRownchangeKK*chgGame
 2019 1799 0.50 4 -0.38 20 -7.60 
  Ulanowski, Karol 2038 POL0.001-0.2020-4.00 
  Hiszczynski, Jakub 2026 POL0.001-0.2120-4.20 
  Kotlowski, Tomasz 2031 POL0.001-0.2120-4.20 
  Blaszczuk, Agnieszka 1980 POL0.5010.24204.80 

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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