Individual Calculations February 2023
 Montoya Altamirano, Juan Pablo  Total change: 51.20  Rating chartPersonal card
 Torneo IRT Circuito de Ajedrez El Valle Avanza y se Fortalece Sede Santiago de Cali Cali COL 2022-12-26
RcRownchangeKK*chgGame
 1773 1151 1.50 5 1.28 40 51.20 
  Schuettler, Thomas 1890 GER0.0010.00400.00 
  Garcia Mendez, Engels Vladimir 1996 COL0.0010.00400.00 
  Seehagen, Jan 1768 GER0.001-0.0240-0.80 
  Idrobo, Juan Manuel 1809 COL1.0010.994039.60 
  Moreno Sierra, Juan David 1400 COL0.5010.314012.40 

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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