Individual Calculations October 2008
 Arnold, Marc Tyler  Total change: 59.55  Rating chartPersonal card
 12th North American FIDE Invitational Chicago, Illinois USA 2008-06-21
RcRownchangeKK*chgGame
 2306 2276 6.50 9 2.37 15 35.55 
  Tate, Emory A m2378 USA1.0010.64159.60 
  Young, Angelo m2381 PHI0.5010.14152.10 
  Stamnov, Alexander f2239 MKD1.0010.45156.75 
  Dean, Jim H f2248 USA1.0010.46156.90 
  Felecan, Florin f2377 USA0.001-0.3615-5.40 
  Kuderinov, Kirill m2422 KAZ1.0010.701510.50 
  Yuan, Yuan Ling wf2119 CAN0.501-0.2115-3.15 
  Chow, Albert C f2198 USA1.0010.39155.85 
  Pasalic, Mehmed f2392 GER0.5010.16152.40 

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)
 
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2303 2276 4.50 9 0.26 15 3.90 
  Milov, Vadim g2626 SUI1.0010.891513.35 
  Kunte, Abhijit g2547 IND0.5010.33154.95 
  Ramirez, Alejandro g2528 CRC0.001-0.1915-2.85 
  Kuderinov, Kirill m2422 KAZ0.001-0.3015-4.50 
  Heinis, Vincent 2156 FRA0.501-0.1615-2.40 
  Thaler, Michael 2159 USA0.001-0.6615-9.90 
  Hanken, Jerome B 1926 USA1.0010.11151.65 
  Urquhart, Eddie 2202 CAN0.501-0.1015-1.50 
  Reichstein, Boris f2158 USA1.0010.34155.10 

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)
 
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2132 2336 6.50 9 -0.23 15 -3.45 
  Williams, Mack H 1986 USA1.0010.11151.65 
  Phillips, David W 1986 USA1.0010.11151.65 
  Toolin, Christopher 2187 USA0.501-0.2015-3.00 
  Powell, Mitchell 1986 USA1.0010.11151.65 
  Drake, Jason M 2165 USA1.0010.27154.05 
  Hilton, Jonathan L 2244 USA0.501-0.1315-1.95 
  Lu, Edward J 2185 USA0.501-0.2015-3.00 
  Aigner, Michael 2234 USA0.501-0.1415-2.10 
  Holt, Conrad 2219 USA0.501-0.1615-2.40 

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)
 
 14th North American FIDE Invitational Chicago, Illinois USA 2008-08-23
RcRownchangeKK*chgGame
 2300 2336 6.50 9 1.57 15 23.55 
  Stamnov, Aleksander f2229 MKD1.0010.35155.25 
  Felecan, Florin f2381 USA0.001-0.4415-6.60 
  Kuderinov, Kirill m2422 KAZ1.0010.62159.30 
  Coleman, Teddy f2270 USA1.0010.41156.15 
  Young, Angelo m2367 PHI0.5010.04150.60 
  Zhao, Parker 2242 USA1.0010.37155.55 
  Lee, Michael 2290 USA1.0010.44156.60 
  Loncarevic, Robert 2110 USA0.501-0.2915-4.35 
  Amanov, Mesgen m2385 TKM0.5010.07151.05 

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)
 

 

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