Blitz: Individual Calculations July 2018
 Wojtacha, Krzysztof  Total change: 13.20  Rating chartPersonal card
 2nd FIDE World Cadet Blitz Chess Championship (U8 Boys) Minsk BLR 2018-06-24
RcRownchangeKK*chgGame
 1306 1138 1.50 3 0.66 20 13.20 
  Puzyrevsky, Semen 1313 RUS0.001-0.2720-5.40 
  Yadegar, Radin 1270 IRI1.0010.682013.60 
  Navumenka, Makar 1335 BLR0.5010.25205.00 

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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