Individual Calculations November 2009
 Izoria, Zviad  Total change: -15.30  Rating chartPersonal card
 23rd North American FIDE Invitational Skokie, Illinois USA 2009-08-22
RcRownchangeKK*chgGame
 2411 2604 5.50 9 -1.19 10 -11.90 
  Young, Angelo m2318 PHI1.0010.16101.60 
  Shankland, Samuel m2448 USA0.501-0.2110-2.10 
  Mulyar, Michael A m2390 USA1.0010.23102.30 
  Robson, Ray m2491 USA0.001-0.6510-6.50 
  Felecan, Florin f2399 USA0.501-0.2610-2.60 
  Kleiman, Jake f2350 USA0.501-0.3110-3.10 
  Molner, Mackenzie 2393 USA0.501-0.2710-2.70 
  Finegold, Benjamin m2513 USA0.501-0.1210-1.20 
  Vigorito, David m2400 USA1.0010.24102.40 

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)
 
 41st Annual Atlantic Open Washington DC USA 2009-08-28
RcRownchangeKK*chgGame
 2317 2604 3.00 4 -0.34 10 -3.40 
  Wang, Kevin 2245 USA1.0010.10101.00 
  Enkhbat, Tegshsure m2388 USA0.501-0.2810-2.80 
  Fernandez Rangel, Alejandro 2227 MEX1.0010.09100.90 
  Arnold, Marc T m2407 USA0.501-0.2510-2.50 

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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