Individual Calculations June 2018
 Negron Lizarazo, Juan Sebastian  Total change: 92.00  Rating chartPersonal card
 Festival Centroamericano y El Caribe de la Juventud 2018 Sub-10 Absoluto Merida VEN 2018-04-28
RcRownchangeKK*chgGame
 1268 1269 5.00 7 1.36 40 54.40 
  Bracho Ortega, Alexander Rafael 1161 VEN1.0010.354014.00 
  Otazo Zambrano, David Gabriel 1206 VEN1.0010.414016.40 
  Mavarez Araque, Josue Daniel 1213 VEN1.0010.424016.80 
  Valdes Boza, Aliett 1669  * CUB0.001-0.0840-3.20 
  Contarino Armas, Daniele Arturo 1171 VEN1.0010.374014.80 
  Chirinos Mijares, Hector Enrique c1111 VEN1.0010.294011.60 
  Urdaneta Morales, Hector Aaron 1342 VEN0.001-0.4040-16.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Final Nacional de Ajedrez Sub-8 Absoluto 2018 Cartagena COL 2018-05-15
RcRownchangeKK*chgGame
 1225 1248 2.00 2 0.94 40 37.60 
  Turizo Florez, Joseph 1196 COL1.0010.434017.20 
  Ruiz Agudelo, Jeronimo 1254 COL1.0010.514020.40 

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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