Individual Calculations March 2011
 Guerra Tulcan, Lenin  Total change: 3.30  Rating chartPersonal card
 XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA ELITE Quito ECU 2010-08-20
RcRownchangeKK*chgGame
 2277 2343 4.00 8 -0.70 15 -10.50 
  Almeida Criollo, Jefferson 2180 ECU1.0010.28154.20 
  Oblitas, Carlomagno m2435 PER0.5010.13151.95 
  Fernandez Reyes, Lisandro f2337 CUB0.001-0.5115-7.65 
  Diaz Ordonez, Ciro 2281 ECU0.501-0.0915-1.35 
  Aucay Pelaez, Mauro f2271 ECU0.501-0.1015-1.50 
  Pazos Gambarrotti, Plinio m2283 ECU0.001-0.5815-8.70 
  Benites Chiriboga, Jaime 2138 ECU1.0010.24153.60 
  Nunez, Antonio f2294 CUB0.501-0.0715-1.05 

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)
 
 XV GRAND PRIX 7ma PARADA GRUPO ELITE Santo Domingo ECU 2010-10-29
RcRownchangeKK*chgGame
 2294 2352 5.50 8 0.92 15 13.80 
  Sanes, Vladimir 2146 PER1.0010.24153.60 
  Fernandez, Lisandro f2337 CUB0.501-0.0215-0.30 
  Santos Flores, Alberto m2356 ECU0.5010.01150.15 
  Orellana Zuniga, Pedro 2112 ECU1.0010.20153.00 
  Medina Paz, Miguel 2438 ECU0.5010.12151.80 
  Meza Ponce, Jeison 2235 ECU1.0010.34155.10 
  Oblitas, Carlogmano m2435 PER0.5010.11151.65 
  Chang Suarez, Rommel 2291 ECU0.501-0.0815-1.20 

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)
 

 

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