Individual Calculations March 2018
 Ostos, Julio Eduardo  Total change: 7.40  Rating chartPersonal card
 XXVIII ITT FISS 2018 Circuito ITT FVA San Cristobal VEN 2018-01-31
RcRownchangeKK*chgGame
 2261 2271 5.50 9 0.89 20 17.80 
  Ruiz Aguilar, Pablo Alexander f2278 COL1.0010.512010.20 
  Vidal Melendez, Ismael David f2304 VEN0.001-0.4520-9.00 
  Rivera, Ingris wm2229 COL1.0010.44208.80 
  Gamboa Gonzalez, Anibal m2044 VEN1.0010.21204.20 
  Valderrama Quiceno , Esteban Alb f2429 COL0.5010.21204.20 
  Brizuela Abreu, Ronald Jesus f2305 VEN0.001-0.4520-9.00 
  Zavarce, Oscar Enrique m2279 VEN0.5010.01200.20 
  Martinez, Jorge Alexander f2280 COL1.0010.512010.20 
  Diaz Leon, Richard 2202 MEX0.501-0.1020-2.00 

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
 2281 2235 5.00 9 1.06 20 21.20 
  Valderrama Espinosa, Gilberto f2242 COL1.0010.512010.20 
  Sanchez, Sebastian Felipe m2395 COL0.5010.21204.20 
  Sanchez Alvarez, Kelvin Antonio f2300 VEN1.0010.592011.80 
  Brizuela Abreu, Ronald Jesus f2327 VEN0.001-0.3720-7.40 
  Zavarce, Oscar Enrique m2301 VEN0.5010.09201.80 
  Romero Barreto, Jaime Jose f2256 VEN0.5010.03200.60 
  Ruiz Aguilar, Pablo Alexander f2278 COL0.5010.06201.20 
  Vivas Zamora, Fabian Ernesto c2283 VEN0.5010.07201.40 
  Diaz Leon, Richard 2143 MEX0.501-0.1320-2.60 

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)
 
 II Clasificatorio Liga Superior de Ajedrez por Equipos Grupo Ultimas Noticias, La Urbina VEN 2018-02-16
RcRownchangeKK*chgGame
 2083 2235 0.50 3 -1.58 20 -31.60 
  Zowain Aguilar, Luis 2118 VEN0.501-0.1620-3.20 
  Acosta Villarroel, Lorner Jesus c2187 VEN0.001-0.5720-11.40 
  Sanchez Fleire, Axtlan Migher 1943 VEN0.001-0.8520-17.00 

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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