Individual Calculations September 2011
 Lee, Michael  Total change: -5.70  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2306 2395 5.00 9 -0.46 15 -6.90 
  Veech, John 2108 USA0.001-0.8415-12.60 
  Ni, Viktorija wm2178 LAT0.501-0.2815-4.20 
  Bodek, Michael H 2180 USA1.0010.23153.45 
  Sharevich, Anna wg2378 BLR1.0010.48157.20 
  Golod, Vitali g2592 ISR0.001-0.2515-3.75 
  Coleman, Teddy f2262 USA1.0010.32154.80 
  Hungaski, Robert A m2452 USA0.001-0.4215-6.30 
  Smarty, Sylvester 2107 USA1.0010.16152.40 
  Gerzhoy, Leonid m2496 CAN0.5010.14152.10 

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)
 
 Portland Chess Club Centennial Open Portland, Oregon USA 2011-08-12
RcRownchangeKK*chgGame
 2173 2395 3.00 5 -0.80 15 -12.00 
  Gay, Daniel Zachary 2087 USA0.501-0.3615-5.40 
  Bartron, Paul f2100 USA1.0010.15152.25 
  Janniro, Mike E 2085 USA1.0010.14152.10 
  Orlov, Georgi m2477 USA0.001-0.3915-5.85 
  Lee, Nathan Y 2115 USA0.501-0.3415-5.10 

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)
 
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2384 2395 5.50 9 0.88 15 13.20 
  Steinfl, Alessandro 2164 ITA1.0010.21153.15 
  Gareyev, Timur g2613 UZB0.001-0.2215-3.30 
  Zepeda, Lorena M wm2187 ESA1.0010.23153.45 
  Chen, Howard Jed 2293 USA0.501-0.1415-2.10 
  Wang, Richard 2240 CAN1.0010.29154.35 
  Gurevich, Dmitry g2479 USA1.0010.62159.30 
  Ruck, Robert g2569 HUN0.001-0.2715-4.05 
  Mas, Hafizulhilmi m2416 MAS0.5010.03150.45 
  Sevillano, Enrico m2492 USA0.5010.13151.95 

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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