Individual Calculations March 2023
 Serna Puerto, Lorenzo  Total change: 38.80  Rating chartPersonal card
 Segunda Autonomica Sur 2023 Rondas 3-6 Alicante ESP 2023-01-28
RcRownchangeKK*chgGame
 1551 1458 2.50 4 0.97 40 38.80 
  Magdaleno Puche, Juan Pedro 1610 ESP1.0010.704028.00 
  Poveda Justamante, Miguel Salvado 1426 ESP0.501-0.0440-1.60 
  Staneke, Ronald 1459 ESP0.001-0.5040-20.00 
  Amat Cerda, Andres 1708 ESP1.0010.814032.40 

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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