Blitz: Individual Calculations April 2023
 Epikhin, Oleg  Total change: 4.40  Rating chartPersonal card
 Serpukhov blitz 2023 U13 Serpukhov RUS 2023-03-05
RcRownchangeKK*chgGame
 1328 1510 6.50 9 0.11 40 4.40 
  Ulybyshev, Nikolay 1103 RUS1.0010.08403.20 
  Pismanik, Maksim 1151 RUS1.0010.10404.00 
  Obraztsova, Elizaveta 1203 RUS1.0010.14405.60 
  Golyanitsky, Daniil 1432 RUS0.501-0.1140-4.40 
  Zuev, Maksim Al 1420 RUS0.001-0.6240-24.80 
  Ishonina, Yulia 1197 RUS1.0010.14405.60 
  Rusu, Roman 1535 RUS0.001-0.4740-18.80 
  Telin, Yaromir 1548 RUS1.0010.554022.00 
  Golofast, Uliyana 1360 RUS1.0010.304012.00 

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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