Individual Calculations September 2023
 Pizarro Zegarra, Arthur Paul  Total change: 13.60  Rating chartPersonal card
 OP Agosto SSM 2023 Milano ITA 2023-08-04
RcRownchangeKK*chgGame
 1491 1375 2.00 4 0.34 40 13.60 
  Rechi Montes, Xavier 1877 AND0.001-0.0440-1.60 
  Pernigotti, Jacopo 1755 ITA0.001-0.0940-3.60 
  Palazzo, Christian 1113 ITA1.0010.18407.20 
  Nucera, Andrea 1219 ITA1.0010.294011.60 

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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