Individual Calculations September 2019
 Petrov, Marian  Total change: 7.90  Rating chartPersonal card
 FE Abruzzo 2019 - A Citta' Sant'Angelo ITA 2019-08-04
RcRownchangeKK*chgGame
 2377 2449 6.00 9 0.79 10 7.90 
  Marvulli, Dario 2049  * ITA1.0010.08100.80 
  Contin, Daniel m2252 ITA1.0010.25102.50 
  Epishin, Vladimir g2553 RUS0.001-0.3610-3.60 
  Drenchev, Petar g2419 BUL0.501-0.0410-0.40 
  Orfini, Nicolo 2157 ITA1.0010.15101.50 
  Baklan, Vladimir g2616 UKR0.5010.22102.20 
  Lazic, Miroljub g2387 SRB0.501-0.0910-0.90 
  Kasparov, Sergey g2458 BLR1.0010.51105.10 
  Orlov, Andrey g2499 RUS0.5010.07100.70 
 * 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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