Individual Calculations March 2010
 Lenderman, Alex  Total change: 41.10  Rating chartPersonal card
 Edward Lasker Memorial and 93rd Annual Marshall Chess Club Championship New York, New York USA 2009-12-11
RcRownchangeKK*chgGame
 2457 2546 7.50 9 1.98 10 19.80 
  Hulse, Brian f2223 USA1.0010.13101.30 
  Babaev, Rashad g2535 AZE1.0010.48104.80 
  Panchanathan, Magesh g2541 IND1.0010.49104.90 
  Ravichandran, Siddharth 2422 IND1.0010.33103.30 
  Sarkar, Justin m2374 USA1.0010.27102.70 
  Rohde, Michael A g2458 USA0.001-0.6210-6.20 
  Krush, Irina mwg2451 USA1.0010.37103.70 
  Hess, Robert L g2572 USA0.5010.04100.40 
  Yudasin, Leonid G g2536 ISR1.0010.49104.90 

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 Eastern Open Washington DC USA 2009-12-27
RcRownchangeKK*chgGame
 2329 2546 6.00 7 0.74 10 7.40 
  Stancil, Kimani A 2146  * USA0.501-0.4210-4.20 
  Hu, Zhi-Ya 2237 USA1.0010.14101.40 
  Adu, Oladapo Oluto m2234 NGR1.0010.14101.40 
  Ippolito, Dean J m2447 USA1.0010.36103.60 
  Smith, Bryan G m2463 USA0.501-0.1110-1.10 
  Ivanov, Alexander g2539 USA1.0010.49104.90 
  Barnett, Alex 2237 USA1.0010.14101.40 
 * 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 Happy New Year Open New york, New York USA 2010-01-02
RcRownchangeKK*chgGame
 2160 2560 0.00 1 -0.92 10 -9.20 
  Leve, Nitai D 2160  * USA0.001-0.9210-9.20 
 * 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)
 
 Golden State Open Concord, California USA 2010-01-15
RcRownchangeKK*chgGame
 2386 2560 6.00 7 1.04 10 10.40 
  Gallegos, Paul A 2160  * USA1.0010.08100.80 
  Yang, Darwin f2349 USA1.0010.23102.30 
  Khachiyan, Melikset g2537 USA0.001-0.5310-5.30 
  Lee, Andy C 2273 USA1.0010.16101.60 
  Mezentsev, Vladimir m2367 RUS1.0010.25102.50 
  Kraai, Jesse g2509 USA1.0010.43104.30 
  Sevillano, Enrico m2506 USA1.0010.42104.20 
 * 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)
 
 Gibraltar Masters Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2449 2560 7.50 10 1.27 10 12.70 
  Schuetze, Norman 2269 GER1.0010.15101.50 
  Battaglini, Gabriel 2412 FRA0.001-0.7010-7.00 
  Demac, Elias 2160  * NOR1.0010.08100.80 
  Havik, Victor 2160  * NOR1.0010.08100.80 
  Bellon Lopez, Juan Manuel g2440 ESP1.0010.34103.40 
  Kamsky, Gata g2693 USA0.5010.18101.80 
  Cori, Jorge m2483 PER1.0010.39103.90 
  Bacrot, Etienne g2713 FRA0.001-0.3010-3.00 
  Dzagnidze, Nana gwg2506 GEO1.0010.42104.20 
  Fridman, Daniel g2654 GER1.0010.63106.30 
 * 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)
 

 

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