Blitz: Individual Calculations September 2023
 Noguera Villalba, Vidal Samuel  Total change: -10.80  Rating chartPersonal card
 XXXIII Pan-American Youth Blitz Championships - Under 12 Open Chicago, Illinois USA 2023-08-14
RcRownchangeKK*chgGame
 1482 1049 0.00 2 -0.27 40 -10.80 
  Zhu, Ryan 1733 USA0.001-0.0140-0.40 
  Singh, Jiyan 1231 USA0.001-0.2640-10.40 

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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