Individual Calculations August 2023
 Rostovtsev, Petr  Total change: -12.80  Rating chartPersonal card
 Moscow Open 2023 C (B15) Moscow RUS 2023-07-17
RcRownchangeKK*chgGame
 1410 1549 5.00 8 -0.32 40 -12.80 
  Tseluev, Pavel 1149  * RUS1.0010.08403.20 
  Kozhumyachenko, Svyatoslav 1310 RUS1.0010.20408.00 
  Vlasov, Ilya Ig 1326 RUS0.501-0.2840-11.20 
  Neukrytykh, Maxim 1424 RUS1.0010.334013.20 
  Shermilko, Ivan 1550 RUS0.5010.00400.00 
  Iovlev, Mikhail 1729 RUS0.001-0.2640-10.40 
  Stepanov, Serafim 1308 RUS1.0010.20408.00 
  Plehanov, Daniil 1484 RUS0.001-0.5940-23.60 
 * 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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