Individual Calculations January 2020
 Caballero, William  Total change: 0.40  Rating chartPersonal card
 XXI Juegos Deportivos Nacionales AJEDREZ CLASICO Absoluto por Equipos 2019 Cartagena COL 2019-11-24
 2113 2112 3.50 7 0.02 20 0.40 
  Martinez Romero, Martin m2410 COL0.001-0.1520-3.00 
  Guayara Diaz, William Alonso 1916 COL1.0010.25205.00 
  Nunez V, Gustavo Eduardo f2227 COL0.001-0.3420-6.80 
  Pereira, Henry Alberto 1828 COL1.0010.16203.20 
  Cifuentes, John Jairo m2116 COL1.0010.512010.20 
  Ramirez, Carlos m2271 COL0.001-0.2920-5.80 
  Ortega, Daniel 2022 COL0.501-0.1220-2.40 

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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