Individual Calculations October 2008
 Critelli, James M  Total change: -10.20  Rating chartPersonal card
 NY Marshall CC International New York, NY USA 2008-06-21
RcRownchangeKK*chgGame
 2354 2343 4.50 9 0.12 15 1.80 
  Becerra, Julio J g2575 USA0.001-0.2115-3.15 
  Bick, John D f2201 USA0.501-0.1915-2.85 
  Khariton, Lev 2270 FRA1.0010.40156.00 
  Tyehimba, Bem 2240 USA1.0010.36155.40 
  Scekic, Milos m2371 SRB0.5010.04150.60 
  Lapshun, Yury m2455 USA0.001-0.3515-5.25 
  Bonin, Jay m2368 USA0.5010.03150.45 
  Greenberg, Roy 2245 USA1.0010.37155.55 
  Palermo, Carlos Garci g2465 ITA0.001-0.3315-4.95 

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
 2280 2343 3.50 8 -1.09 15 -16.35 
  Stripunsky, Alexander g2562 USA0.5010.28154.20 
  Shulman, Yury g2606 USA0.001-0.1815-2.70 
  Friedel, Joshua E m2484 USA0.001-0.3115-4.65 
  Thaler, Michael 2159 USA0.001-0.7415-11.10 
  Carroll, William 1993 USA1.0010.11151.65 
  Beckman, Thomas J 2073 USA1.0010.17152.55 
  Reichstein, Boris f2158 USA0.501-0.2415-3.60 
  Melekhina, Alisa wf2208 USA0.501-0.1815-2.70 

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)
 
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2201 2296 5.50 9 -0.01 15 -0.15 
  Van Der Eyk, Dick 2029 NED1.0010.18152.70 
  Boulahfa, Hicham 1985 NED1.0010.14152.10 
  Gutman, Lev g2497 GER0.5010.26153.90 
  Van Den Doel, Erik g2567 NED0.001-0.1715-2.55 
  Oosterom, Erik 2143 NED0.001-0.7015-10.50 
  Braggaar, Leonore 1973 NED1.0010.13151.95 
  Zimmerman, Luc 2084 NED1.0010.23153.45 
  Wilschut, Peter 2177 NED1.0010.34155.10 
  Slingerland, Fred f2354 NED0.001-0.4215-6.30 

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)
 
 XXIV Open Internacional Vila de Sitges Sitges ESP 2008-07-22
RcRownchangeKK*chgGame
 2178 2296 6.00 9 0.30 15 4.50 
  Rakhmanov, Albert 1946 RUS1.0010.11151.65 
  Haarr, Jon Kristian 1971 NOR1.0010.13151.95 
  Jovanic, Ognjen g2493 CRO0.001-0.2515-3.75 
  Prats Rodriguez, Juan Bosco 2101 ESP1.0010.25153.75 
  Wirz, Heinz 2134 SUI1.0010.29154.35 
  Antal, Gergely m2459 HUN0.001-0.2815-4.20 
  Lacasta Palacios, Joaquim 2114 ESP1.0010.26153.90 
  Konguvel, Ponnuswamy m2415 IND0.001-0.3415-5.10 
  Marina De La Torre, Ivan 1970 ESP1.0010.13151.95 

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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