Individual Calculations September 2023
 Mattia, Lucas  Total change: 8.00  Rating chartPersonal card
 V Abierto de Villa Constitucion Copa Arcelor Mittal Villa Constitucion ARG 2023-08-17
RcRownchangeKK*chgGame
 1717 1359 1.00 6 0.20 40 8.00 
  Torella, Rodolfo 1979 ARG0.001-0.0140-0.40 
  Pradines, Ernesto 1661 ARG0.001-0.1540-6.00 
  Rios, Eric 1658 ARG0.001-0.1540-6.00 
  Cardenas, Marcos 1495 ARG1.0010.684027.20 
  Dotti, Fernando 1710 ARG0.001-0.1140-4.40 
  Sosa, Hugo Andres 1799 ARG0.001-0.0640-2.40 

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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