Individual Calculations March 2011
 Naroditsky, Daniel  Total change: 19.30  Rating chartPersonal card
 Schaakfestival Groningen 2010 Open A Groningen NED 2010-12-21
RcRownchangeKK*chgGame
 2394 2425 5.50 9 0.71 10 7.10 
  Lampert, Jonas 2131 GER1.0010.15101.50 
  Andriasian, Zaven g2585 ARM0.001-0.2910-2.90 
  Bijlsma, Nick 2133 NED1.0010.15101.50 
  Gupta, Abhijeet g2600 IND0.001-0.2710-2.70 
  Heemskerk, Wim f2263 NED0.501-0.2110-2.10 
  Baghdasaryan, Vahe 2303 ARM1.0010.33103.30 
  Nijboer, Friso g2583 NED0.5010.21102.10 
  Pruijssers, Roeland m2487 NED1.0010.59105.90 
  Bok, Benjamin m2458 NED0.5010.05100.50 

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)
 
 2011 Berekely International Berkeley, California USA 2011-01-02
RcRownchangeKK*chgGame
 2394 2419 6.50 10 1.19 10 11.90 
  Sandberg, Evan 2173 USA1.0010.19101.90 
  Hess, Robert g2572 USA0.001-0.3010-3.00 
  Lobo, Richard f2262 ENG1.0010.29102.90 
  Kiewra, Keaton f2337 USA0.501-0.1110-1.10 
  Panchanathan, Magesh g2537 IND0.5010.16101.60 
  Yankovsky, Roman 2359 RUS0.001-0.5810-5.80 
  Coleman, Teddy f2282 USA1.0010.32103.20 
  Pruess, David m2377 USA1.0010.44104.40 
  Bojkov, Dejan g2544 BUL1.0010.67106.70 
  Shankland, Sam m2498 USA0.5010.11101.10 

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)
 
 Jimmy Quon Memorial Los Angeles, California USA 2011-01-19
RcRownchangeKK*chgGame
 2421 2419 4.50 9 0.03 10 0.30 
  Amanov, Zhanibek m2421 KAZ0.5010.00100.00 
  Bojkov, Dejam g2544 BUL0.5010.17101.70 
  Adamson, Robby f2349 USA1.0010.40104.00 
  Paragua, Mark C g2521 PHI0.001-0.3610-3.60 
  Khachiyan, Melikset g2518 USA0.5010.14101.40 
  Molner, Mackenize m2458 USA0.5010.05100.50 
  Stopa, Jacek m2451 POL0.5010.04100.40 
  Steinfl, Alessandr 2209 ITA0.001-0.7710-7.70 
  Taylor, Timothy W m2314 USA1.0010.36103.60 

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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