Individual Calculations February 2020
 Rapp, Lukas  Total change: -66.00  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1548 1716 4.00 8 -1.65 40 -66.00 
  Voelz, Stephan 1938 GER0.001-0.2240-8.80 
  Hamazaspyan, Seryozka 1507 GER0.001-0.7740-30.80 
  Kessler, Rene 1405 GER0.001-0.8640-34.40 
  Guo, Jacob Tingshen 1461 GER1.0010.19407.60 
  Cramer, Lydia 1545 GER1.0010.274010.80 
  Apel, Linus 1394 GER0.501-0.3740-14.80 
  Gerber, Ingo 1555 GER1.0010.294011.60 
  Von Jan, Lena 1582 GER0.501-0.1840-7.20 

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)
 

 

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