Individual Calculations February 2020
 Urbina Toro, Roy  Total change: 32.00  Rating chartPersonal card
 IRT II ABIERTO INTERNACIONAL CLUB CAISSA GUATEMALA Guatemala GUA 2020-01-08
RcRownchangeKK*chgGame
 1762 1506 2.00 7 0.69 40 27.60 
  Diaz, Luisa 1735 GUA0.5010.294011.60 
  Bianchi Azurdia, Gerardo 1732 GUA0.001-0.2140-8.40 
  Vasquez Orellana, Hector 1827 GUA0.5010.374014.80 
  Urrutia, Gabriel 1797 GUA0.5010.354014.00 
  Puga, Gustavo 1821 GUA0.001-0.1440-5.60 
  Cruz, Bitia wc1670 HON0.5010.22408.80 
  Estrada P., Victor A. 1752 GUA0.001-0.1940-7.60 

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)
 
 Torneo U-1600 LSA 2020 San Pedro Sula HON 2020-01-25
RcRownchangeKK*chgGame
 1586 1506 0.50 1 0.11 40 4.40 
  Espinal Ferrufino, Rigoberto 1586 HON0.5010.11404.40 

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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