Individual Calculations October 2008
 Mikhalevski, Victor  Total change: 9.70  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2421 2597 6.50 9 0.07 10 0.70 
  Adamson, Robby f2349 USA0.501-0.3110-3.10 
  Melekhina, Alisa wf2247 USA0.501-0.3910-3.90 
  Tayar, Jonathan f2284 CAN1.0010.14101.40 
  Battaglini, Gabriel 2356 FRA1.0010.20102.00 
  Khachiyan, Melikset g2500 USA1.0010.37103.70 
  Negi, Parmijaran g2514 IND0.001-0.6110-6.10 
  Almeida, Alfonso A m2424 MEX1.0010.27102.70 
  Smirin, Ilya g2630 ISR0.5010.05100.50 
  Rathnakaran, K m2488 IND1.0010.35103.50 

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)
 
 IV Torneo Internacional de Ajedrez Alajuela 2008 Alajuela CRC 2008-07-09
RcRownchangeKK*chgGame
 2404 2592 6.50 9 0.00 10 0.00 
  Alvarez, David 2242 CRC1.0010.11101.10 
  Aguilar, Gustavo 2242 ESA1.0010.11101.10 
  Ruiz, Sebastian 2242 CRC1.0010.11101.10 
  Valdes, Leonardo m2408 CRC1.0010.26102.60 
  Ramirez, Alejandro g2531 CRC0.501-0.0810-0.80 
  Arias, Mauricio m2310 CRC1.0010.16101.60 
  Tiviakov, Sergei g2645 NED0.5010.07100.70 
  Vera, Reynaldo g2493 CUB0.501-0.1410-1.40 
  Cordova, Emilio m2519 PER0.001-0.6010-6.00 

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)
 
 2008 Canadian Open Section A Montreal CAN 2008-07-18
RcRownchangeKK*chgGame
 2529 2592 6.50 9 1.25 10 12.50 
  Swathi, Ghate wg2351 IND1.0010.20102.00 
  Venkatesh, M.r. m2462 IND1.0010.32103.20 
  Bluvshtein, Mark g2548 CAN0.501-0.0610-0.60 
  Arencibia Rodriguez, Walter g2537 CUB0.501-0.0810-0.80 
  Arun Prasad, S. m2492 IND1.0010.36103.60 
  Moiseenko, Alexander g2632 UKR0.5010.06100.60 
  Ganguly, Surya Shekhar g2631 IND1.0010.55105.50 
  Cornette, Matthieu m2521 FRA0.001-0.6010-6.00 
  Huzman, Alexander g2589 ISR1.0010.50105.00 

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)
 
 The Miami Chess Open Miami, Florida USA 2008-09-10
RcRownchangeKK*chgGame
 2383 2592 6.50 9 -0.35 10 -3.50 
  Kiewra, Keaton f2336 USA1.0010.19101.90 
  Bhat, Vinay S m2483 USA0.501-0.1510-1.50 
  Rodriguez, Eric 2259 USA1.0010.12101.20 
  Florean, Andrei C m2403 USA0.501-0.2510-2.50 
  Esserman, Marc R 2294 USA0.001-0.8510-8.50 
  Gulamali, Kazim f2358 USA1.0010.21102.10 
  Garcia, Gildardo J g2429 COL1.0010.28102.80 
  Robson, Ray S m2441 USA0.501-0.2010-2.00 
  Bartholomew, John m2440 USA1.0010.30103.00 

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)
 

 

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