Individual Calculations June 2018
 Janiszewski, Maciej  Total change: 3.40  Rating chartPersonal card
 World Amateur Championship 2018 under 2300 Cagliari ITA 2018-04-22
RcRownchangeKK*chgGame
 2051 2129 6.00 9 0.63 20 12.60 
  Sandhya, G 1971 IND0.001-0.7120-14.20 
  Taksrud, Vidar 2019 NOR1.0010.35207.00 
  Ababneh, Ghayth 2006 JOR1.0010.33206.60 
  Velasquez, Angie Gabriela wf1797 COL1.0010.12202.40 
  Singh, Arvinder Preet 2084 IND0.001-0.5620-11.20 
  Caetano, Hugo Zanotti Mendonca 2208 BRA0.5010.11202.20 
  Bukojemski, Adam 2194 POL0.5010.09201.80 
  Herrmann, Roman 1975 ARG1.0010.29205.80 
  Ibba, Isacco 2209 ITA1.0010.612012.20 

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)
 
 Grzybowickie Spotkania 2018 Fide 1700 i wiecej Zabrze POL 2018-05-01
RcRownchangeKK*chgGame
 1742 2127 5.00 6 -0.46 20 -9.20 
  Kurzok, Zenon 1738 POL1.0010.09201.80 
  Klementys, Jerzy 1727  * POL0.001-0.9220-18.40 
  Jenssveen, Trym 1762 NOR1.0010.10202.00 
  Kurzok, Zenon 1738 POL1.0010.09201.80 
  Klementys, Jerzy 1727  * POL1.0010.08201.60 
  Jenssveen, Trym 1762 NOR1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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