Individual Calculations December 2023
 Niubo Calvo, Juan  Total change: 6.20  Rating chartPersonal card
 XXXIX Open Internacional Martorell 2023 - Grup B Rondas 6-9 Martorell (Barcelona) ESP 2023-10-28
RcRownchangeKK*chgGame
 1608 1735 3.00 4 0.31 20 6.20 
  Rodriguez Quiroga, Jose 1613 ESP1.0010.33206.60 
  Fernandez Benito, Carlos Pablo 1544 ESP1.0010.25205.00 
  Ros Gorne, Ramon 1622 ESP1.0010.35207.00 
  Jorba Castany, Jordi 1651 ESP0.001-0.6220-12.40 

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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