Individual Calculations April 2009
 Sevillano, Enrico  Total change: 7.50  Rating chartPersonal card
 18th Annual North American Open Las vegas, Nevada USA 2008-12-26
RcRownchangeKK*chgGame
 2382 2512 2.00 3 0.03 10 0.30 
  Shulman, Yury g2616 USA0.001-0.3610-3.60 
  Rubsamen, Cornelius 2225 USA1.0010.16101.60 
  Lee, Michael f2305 USA1.0010.23102.30 

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)
 
 16th Annual Western Class Championshipw Agoura Hills, California USA 2009-01-16
RcRownchangeKK*chgGame
 2327 2512 5.50 7 0.41 10 4.10 
  Karklins, Andrew f2233 USA1.0010.16101.60 
  Von Krogh, Christopher 2218 USA1.0010.15101.50 
  Khachiyan, Melikset g2519 USA0.5010.01100.10 
  Matikozyan, Andranik m2452 ARM0.001-0.5810-5.80 
  Manukyan, Garush 2320 ARM1.0010.25102.50 
  Agarwal, Rohan 2190 USA1.0010.13101.30 
  Kretchetov, Alexandre f2358 RUS1.0010.29102.90 

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)
 
 26th Annual U.S Amateur Team West Woodland Hills, CA USA 2009-02-14
RcRownchangeKK*chgGame
 2295 2512 4.00 5 0.17 10 1.70 
  Yanayt, Eugene f2225 USA0.501-0.3410-3.40 
  Shankland, Samuel m2453 USA0.501-0.0810-0.80 
  Banawa, Joel f2327 USA1.0010.26102.60 
  Del Pilar, Reynaldo 2233 USA1.0010.16101.60 
  Hermansen, Ron 2235 USA1.0010.17101.70 

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)
 
 7th Annual Western Pacific Open Los Angeles, CA USA 2009-03-13
RcRownchangeKK*chgGame
 2272 2512 2.50 3 0.14 10 1.40 
  Baghdasaryan, Garnik 2162 ARM1.0010.11101.10 
  Small, Gregg H 2271 USA1.0010.20102.00 
  Peters, Jack m2383 USA0.501-0.1710-1.70 

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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