Individual Calculations January 2009
 Becerra, Julio  Total change: 11.70  Rating chartPersonal card
 SPICE Cup Lubbock, Texas USA 2008-09-19
RcRownchangeKK*chgGame
 2606 2598 5.00 9 0.62 10 6.20 
  Onischuk, Alexander g2670 USA0.5010.10101.00 
  Pentala, Harikrishna g2668 IND0.5010.10101.00 
  Kaidanov, Gregory g2605 USA0.5010.01100.10 
  Stefansson, Hannes g2566 ISL0.501-0.0410-0.40 
  Kritz, Leonid g2610 GER1.0010.52105.20 
  Mikhalevski, Victor g2592 ISR0.501-0.0110-0.10 
  Akobian, Varuzhan g2611 USA0.5010.02100.20 
  Perelshteyn, Eugene g2555 USA0.501-0.0610-0.60 
  Miton, Kamil g2581 POL0.501-0.0210-0.20 

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 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2462 2602 6.00 9 -0.13 10 -1.30 
  Melekhina, Alisa wf2299 USA1.0010.14101.40 
  Garcia, Gildardo J g2410 COL0.501-0.2510-2.50 
  Sarkar, Justin m2451 USA1.0010.30103.00 
  Stripunsky, Alexander g2553 USA0.501-0.0710-0.70 
  Almeida, Alfonso A m2378 MEX1.0010.22102.20 
  Ivanov, Alexander g2547 USA0.501-0.0810-0.80 
  Hoyos, Manuel Leon g2535 MEX0.501-0.0910-0.90 
  Lima, Darcy g2488 BRA0.501-0.1610-1.60 
  Friedel, Joshua Ed m2497 USA0.501-0.1410-1.40 

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)
 
 7th Annual Turkey Bowl Boca Raton, Florida USA 2008-11-21
RcRownchangeKK*chgGame
 2308 2602 3.50 4 0.15 10 1.50 
  Alvarez, Ernesto 2252 USA1.0010.11101.10 
  Rodriguez, Eric 2270 USA1.0010.12101.20 
  Aldama, Dionisio m2457 MEX0.501-0.1910-1.90 
  Haskel, Jeffrey 2252 USA1.0010.11101.10 

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)
 
 UTD GM Invitational Richardson, Texas USA 2008-11-26
RcRownchangeKK*chgGame
 2480 2602 6.50 9 0.53 10 5.30 
  Kudrin, Sergey g2553 USA0.501-0.0710-0.70 
  Ramirez, Alejandro g2534 CRC0.501-0.0910-0.90 
  Stopa, Jacek m2461 POL1.0010.31103.10 
  Bercys, Salvijus m2428 USA1.0010.27102.70 
  Kuljasevic, Davorin m2520 CRO0.501-0.1110-1.10 
  Zivanic, Marko m2465 SRB1.0010.32103.20 
  Boskovic, Drasko m2452 SRB0.501-0.2010-2.00 
  Wang, Puchen m2450 NZL1.0010.30103.00 
  Bartholomew, John m2453 USA0.501-0.2010-2.00 

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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