Individual Calculations March 2010
 Sarkar, Justin  Total change: -0.10  Rating chartPersonal card
 Edward Lasker Memorial and 93rd Annual Marshall Chess Club Championship New York, New York USA 2009-12-11
RcRownchangeKK*chgGame
 2320 2374 4.00 8 -0.41 10 -4.10 
  Frumkin, Edward A 2017 USA1.0010.11101.10 
  Panchanathan, Magesh g2541 IND0.001-0.2810-2.80 
  West, James R 2159 USA1.0010.23102.30 
  Yudasin, Leonid G g2536 ISR1.0010.71107.10 
  Lenderman, Alex m2546 USA0.001-0.2710-2.70 
  Kudrin, Sergey g2577 USA0.001-0.2410-2.40 
  Ostrovskiy, Aleksandr c2147 USA0.001-0.7910-7.90 
  Waxman, Marian 2038 USA1.0010.12101.20 

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)
 
 2010 Happy New Year Open New york, New York USA 2010-01-02
RcRownchangeKK*chgGame
 2258 2378 2.50 3 0.58 10 5.80 
  Guevara, Robert N 2085 USA1.0010.15101.50 
  West, James R 2157 USA1.0010.22102.20 
  Yudasin, Leonid G g2533 ISR0.5010.21102.10 

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)
 
 8th Parsvnath International Open Chess Tournament New Delhi IND 2010-01-14
RcRownchangeKK*chgGame
 2174 2378 7.50 11 -0.69 10 -6.90 
  Mohanan, C S 1978  * IND1.0010.08100.80 
  Bhattacharya, Niladri Shekhar 2111 IND0.501-0.3210-3.20 
  Negi, V S 2078 IND1.0010.15101.50 
  Dahale, Atul 2114 IND0.501-0.3210-3.20 
  Santu, Mondal 2195 IND0.001-0.7410-7.40 
  Divyasri, Ch 2083 IND0.501-0.3510-3.50 
  Rathod, Gopal Ashok 2096 IND1.0010.16101.60 
  Anurag, Jaiswal 2214 IND0.501-0.2210-2.20 
  Phadke, Sohan 2201 IND1.0010.27102.70 
  Jaiswal, Puneet 2259 IND1.0010.34103.40 
  Turov, Maxim g2584 RUS0.5010.26102.60 
 * 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
 2298 2378 6.50 10 0.51 10 5.10 
  Haarr, Jon Kristian 2157 NOR0.001-0.7810-7.80 
  Ogada-Osir, Ibrahim 2104 AUS1.0010.17101.70 
  Doubleday, William G. 2115 CAN1.0010.18101.80 
  Martsynovskaya, Marina wm2184 FRA1.0010.25102.50 
  Malakhatko, Vadim g2549 BEL0.001-0.2710-2.70 
  Urbina Perez, Juan Antonio 2197 ESP1.0010.26102.60 
  Edouard, Romain g2608 FRA0.001-0.2110-2.10 
  Weeramantry, Sunil f2201 SRI1.0010.27102.70 
  Sedina, Elena mwg2335 ITA1.0010.44104.40 
  Naumann, Alexander g2525 GER0.5010.20102.00 

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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