Individual Calculations April 2022
 Koellner, Christof  Total change: -42.40  Rating chartPersonal card
 OP Primavera al Kursaal Cattolica ITA 2022-03-16
RcRownchangeKK*chgGame
 2139 2142 2.00 8 -2.12 20 -42.40 
  Dimitrov, Radoslav g2478 BUL0.001-0.1220-2.40 
  Chennaoui, Yasin 2015 SUI0.001-0.6720-13.40 
  Meyling, Lennart 2072 GER0.001-0.6020-12.00 
  Persico, Lorenzo 2080 ITA1.0010.41208.20 
  Scarpa, Silvia wf2041 ITA0.501-0.1420-2.80 
  Dobboletta, Alex 2176 ITA0.001-0.4520-9.00 
  Koellner, Aaron Noah 2190 GER0.5010.07201.40 
  Sala, Giulia wf2057 ITA0.001-0.6220-12.40 

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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