Individual Calculations October 2008
 Rodriguez, Eric  Total change: 11.40  Rating chartPersonal card
 Miami FIDE Tournament May 2008 Miami, Florida USA 2008-05-22
RcRownchangeKK*chgGame
 2294 2250 0.50 1 0.06 15 0.90 
  Esserman, Marc R 2294 USA0.5010.06150.90 

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)
 
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2204 2250 3.50 7 -0.42 15 -6.30 
  Simonse, Jimmy 2083 USA0.501-0.2215-3.30 
  Owen, Steven A 2076 USA1.0010.27154.05 
  Mandizha, Farai f2338 ZIM0.001-0.3815-5.70 
  De Fotis, Gary C 2154 USA1.0010.37155.55 
  Rizzitano, James A m2323 USA0.5010.10151.50 
  Zlotnikov, Mikhail m2353 USA0.001-0.3615-5.40 
  Collier, Philip M 2098 USA0.501-0.2015-3.00 

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)
 
 2nd Summer Solstice Open Boca Raton, Florida USA 2008-07-11
RcRownchangeKK*chgGame
 2173 2259 2.00 3 0.21 15 3.15 
  Heung, Christopher 1910 USA1.0010.11151.65 
  Gonzalez, Renier m2507 USA0.001-0.1915-2.85 
  Haskel, Jeffrey 2101 USA1.0010.29154.35 

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)
 
 The Miami Chess Open Miami, Florida USA 2008-09-10
RcRownchangeKK*chgGame
 2488 2259 2.00 5 0.91 15 13.65 
  Stopa, Jacek m2440 POL1.0010.741511.10 
  Mikhalevski, Victor g2592 ISR0.001-0.1215-1.80 
  Aldama, Dionisio m2455 MEX0.001-0.2515-3.75 
  Friedel, Joshua Ed m2524 USA0.001-0.1815-2.70 
  Garcia, Gildardo J g2429 COL1.0010.721510.80 

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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