Individual Calculations July 2010
 Ehlvest, Jaan  Total change: -12.40  Rating chartPersonal card
 2010 US Championship St. Louis, Missouri USA 2010-05-13
RcRownchangeKK*chgGame
 2546 2591 4.00 9 -1.06 10 -10.60 
  Yermolinsky, Alex g2528 USA1.0010.41104.10 
  Krush, Irina mwg2455 USA0.501-0.1810-1.80 
  Christiansen, Larry g2578 USA0.501-0.0210-0.20 
  Stripunsky, Alexaner g2570 USA0.001-0.5310-5.30 
  Kraai, Jesse g2492 USA0.001-0.6410-6.40 
  Robson, Ray g2569 USA0.501-0.0310-0.30 
  Bhat, Vinay S g2547 USA1.0010.44104.40 
  Akobian, Varuzhan g2599 USA0.5010.01100.10 
  Kaidanov, Gregory g2577 USA0.001-0.5210-5.20 

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)
 
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2301 2591 6.50 9 -0.93 10 -9.30 
  Dougherty, Michael f2191  * CAN1.0010.08100.80 
  Kaufman, Raymond m2286 USA0.001-0.8610-8.60 
  Jayakumar, Adarsh 2191  * USA0.501-0.4210-4.20 
  Szpisjak, Steven J 2191  * USA1.0010.08100.80 
  Shankar, Gauri f2289 IND1.0010.15101.50 
  Rosen, Eric S 2191  * USA1.0010.08100.80 
  Mulyar, Michael A m2398 USA1.0010.25102.50 
  Shankland, Samuel m2507 USA0.001-0.6210-6.20 
  Gerzhoy, Leonid m2469 CAN1.0010.33103.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Internacional Copa AES Dominicana 2010 Santo Domingo, Dominican Republic DOM 2010-06-02
RcRownchangeKK*chgGame
 2387 2591 7.00 9 0.34 10 3.40 
  Michelen, Victor Isaac 2191  * DOM1.0010.08100.80 
  Mazara, Adan 2274 DOM1.0010.13101.30 
  Mateo, Ramon g2455 DOM1.0010.32103.20 
  Martinez Duany, Lelys Stanley g2515 CUB0.501-0.1010-1.00 
  Mitkov, Nikola g2509 MKD0.501-0.1110-1.10 
  Becerra Rivero, Julio g2547 USA0.501-0.0610-0.60 
  Machin Rivera, Mark 2212 PUR1.0010.09100.90 
  Vega, Lemay f2357 CUB1.0010.21102.10 
  Perez Garcia, Rodney m2424 CUB0.501-0.2210-2.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2486 2591 1.50 3 -0.41 10 -4.10 
  Amanov, Mesgen g2479 TKM1.0010.35103.50 
  Akobian, Varuzhan g2599 USA0.001-0.4910-4.90 
  Naroditsky, Daniel f2381 USA0.501-0.2710-2.70 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2443 2591 7.00 9 0.82 10 8.20 
  Zenyuk, Iryna cwm2276 USA1.0010.14101.40 
  Panjwani, Raja m2401 CAN1.0010.25102.50 
  Molner, Mackenize 2439 USA1.0010.30103.00 
  Schneider, Dmitry m2483 USA0.501-0.1510-1.50 
  Mandizha, Farai f2315 ZIM1.0010.17101.70 
  Kekelidze, Mikheil g2436 GEO1.0010.29102.90 
  Harikrishna, Pentala g2660 IND0.5010.10101.00 
  Hungaski, Robert A m2427 USA0.501-0.2210-2.20 
  De Firmian, Nick E g2549 USA0.501-0.0610-0.60 

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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