Rapid: Individual Calculations February 2020
 Pirozzi Alfaro, Ornella Dana  Total change: -11.00  Rating chartPersonal card
 Campeonato Argentino Rapid 2019 Merlo- Bs As ARG 2019-12-28
RcRownchangeKK*chgGame
 1854 1760 2.50 8 -0.55 20 -11.00 
  Tomeo, Ivan 2160  * ARG0.001-0.0820-1.60 
  Contessotto, Enrique 2014 ARG0.001-0.1920-3.80 
  Pietrafesa, Eduardo 2035 ARG0.001-0.1720-3.40 
  Lorenzi, Juan Carlos 1490 ARG1.0010.17203.40 
  Gimenez, Dante 1928 ARG0.001-0.2820-5.60 
  Sanchez, Belen 1386 ARG1.0010.10202.00 
  Fernandes, Martin 1909 ARG0.5010.20204.00 
  Semprevivo, Florencia 1912 ARG0.001-0.3020-6.00 
 * 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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