Individual Calculations September 2019
 Cotic, Borna  Total change: -42.40  Rating chartPersonal card
 ST: Open Split Split CRO 2019-08-03
RcRownchangeKK*chgGame
 1981 2085 4.50 9 -1.06 40 -42.40 
  Johannessen, Theo N 1685  * NOR1.0010.08403.20 
  Dietmayer-Kraeutler, Marco f2344 AUT0.001-0.1840-7.20 
  Posluszny, Tomasz 1875 POL0.501-0.2740-10.80 
  Andromak, Kresimir 1759 CRO1.0010.13405.20 
  Maryasin, Boris m2302 ISR0.5010.284011.20 
  Piskur, Mitja f2256 SLO0.001-0.2740-10.80 
  Grgic, Neomi 1922 CRO0.501-0.2240-8.80 
  Grguric, Daria 1857 CRO0.501-0.2940-11.60 
  Larichev, Prokhor 1827 RUS0.501-0.3240-12.80 
 * 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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