Individual Calculations March 2018
 Brizuela Abreu, Ronald Jesus  Total change: 90.40  Rating chartPersonal card
 XXVIII ITT FISS 2018 Circuito ITT FVA San Cristobal VEN 2018-01-31
RcRownchangeKK*chgGame
 2257 2305 7.00 9 1.95 20 39.00 
  Vidal Melendez, Ismael David f2304 VEN1.0010.502010.00 
  Rivera, Ingris wm2229 COL0.001-0.6020-12.00 
  Gamboa Gonzalez, Anibal m2044 VEN1.0010.18203.60 
  Valderrama Quiceno , Esteban Alb f2429 COL0.5010.17203.40 
  Zavarce, Oscar Enrique m2279 VEN0.501-0.0420-0.80 
  Ostos, Julio Eduardo m2271 VEN1.0010.45209.00 
  Martinez, Jorge Alexander f2280 COL1.0010.47209.40 
  Diaz Leon, Richard 2202 MEX1.0010.36207.20 
  Ruiz Aguilar, Pablo Alexander f2278 COL1.0010.46209.20 

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)
 
 ITT "San Pedro del Rio" Circuito ITT FVA San Pedro del Rio VEN 2018-02-07
RcRownchangeKK*chgGame
 2270 2327 7.00 9 1.79 20 35.80 
  Ruiz Aguilar, Pablo Alexander f2278 COL0.001-0.5720-11.40 
  Diaz Leon, Richard 2143 MEX1.0010.26205.20 
  Sanchez, Sebastian Felipe m2395 COL0.001-0.4120-8.20 
  Ostos, Julio Eduardo m2235 VEN1.0010.37207.40 
  Romero Barreto, Jaime Jose f2256 VEN1.0010.40208.00 
  Vivas Zamora, Fabian Ernesto c2283 VEN1.0010.44208.80 
  Valderrama Espinosa, Gilberto f2242 COL1.0010.38207.60 
  Sanchez Alvarez, Kelvin Antonio f2300 VEN1.0010.46209.20 
  Zavarce, Oscar Enrique m2301 VEN1.0010.46209.20 

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)
 
 II Clasificatorio Liga Superior de Ajedrez por Equipos Grupo Ultimas Noticias, La Urbina VEN 2018-02-16
RcRownchangeKK*chgGame
 2129 2327 4.50 5 0.78 20 15.60 
  Zamora Monascal, Petter David 2000 VEN1.0010.13202.60 
  Diaz Leon, Richard 2143 MEX1.0010.26205.20 
  Vivas Zamora, Fabian Ernesto c2283 VEN1.0010.44208.80 
  Hernandez Bonilla, Amelia wf2074 VEN1.0010.19203.80 
  Perdomo Arvelaez, Juan Jose 2146 VEN0.501-0.2420-4.80 

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)
 

 

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