Individual Calculations September 2023
 Montano Martinez, Laura Tatiana  Total change: -44.80  Rating chartPersonal card
 IRT Clasico Sub2000 Club Doble Jaque Fomeque Fomeque COL 2023-08-19
RcRownchangeKK*chgGame
 1553 1386 0.50 2 -0.34 40 -13.60 
  Castillo Pinzon, Ricardo Andres 1985 COL0.001-0.0240-0.80 
  Barreto Pulido, Mariana 1120 COL0.501-0.3240-12.80 

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)
 
 IRT Fiestas de la Cosecha Pereira 2023 Pereira COL 2023-08-24
RcRownchangeKK*chgGame
 1572 1386 0.00 2 -0.78 40 -31.20 
  Torres, Jorge Emilio c1957 COL0.001-0.0240-0.80 
  Granada, Ferney De Jesus 1186 COL0.001-0.7640-30.40 

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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