Individual Calculations September 2010
 Afek, Yochanan  Total change: -41.20  Rating chartPersonal card
 HSG Open 2010 Hilversum NED 2010-06-26
RcRownchangeKK*chgGame
 2231 2282 4.50 7 0.55 10 5.50 
  Veldhuysen, Klaas 2010 NED1.0010.17101.70 
  Van Den Bergh, Jan 2124 NED1.0010.29102.90 
  Steingrimsson, Hedinn g2550 ISL0.001-0.1710-1.70 
  Nagtegaal, Kees 2200 NED0.501-0.1110-1.10 
  De Wit, Albert 1955 NED0.501-0.3710-3.70 
  Vogel, Jaap f2210 NED1.0010.40104.00 
  Nijboer, Friso g2567 NED0.5010.34103.40 

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)
 
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2139 2310 3.00 9 -3.46 10 -34.60 
  Zwirs, Nico 2059 NED1.0010.19101.90 
  Milov, Leonid m2562 GER0.001-0.1910-1.90 
  Hendrikx, Niels 2108 NED0.001-0.7610-7.60 
  Van Mierlo, Guido 2053 NED0.001-0.8210-8.20 
  Sparenberg, Erik 2090 NED1.0010.22102.20 
  Kartsev, Alexandr 2145 GER0.001-0.7210-7.20 
  Lombaers, Peter 2042 NED1.0010.17101.70 
  De Ruiter, Danny 2116 NED0.001-0.7510-7.50 
  Monsma, Menno 2073 NED0.001-0.8010-8.00 

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)
 
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2095 2310 6.50 9 -0.27 10 -2.70 
  Hahnen, Elke 1910  * GER1.0010.08100.80 
  Soubirou, Oriane 2034 FRA0.001-0.8310-8.30 
  Ijzermans, Cees 1912 NED1.0010.08100.80 
  Hortensius, Lisa 2058 NED1.0010.19101.90 
  Van Overdam, Julian 2102 NED1.0010.23102.30 
  Zaragatski, Ilja m2472 GER0.001-0.2910-2.90 
  Wittenberg, Andreas 2143 GER0.501-0.2210-2.20 
  Hoffman, Ron 2128 NED1.0010.26102.60 
  Eng, Andre-Jerome 2096 SIN1.0010.23102.30 
 * 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)
 
 Atlantis Meestertienkamp 2010 Groningen NED 2010-08-16
RcRownchangeKK*chgGame
 2357 2310 3.00 9 -0.94 10 -9.40 
  Bojkov, Dejan g2551 BUL0.001-0.2010-2.00 
  Bedouin, Xavier m2403 FRA0.001-0.3710-3.70 
  Hoeksema, Hendrik Pieter m2311 NED1.0010.50105.00 
  Rietman, Frits 2258 NED0.001-0.5710-5.70 
  Van Assendelft, Floris f2374 NED0.001-0.4110-4.10 
  Van Eijk, Sander f2322 NED0.5010.02100.20 
  De Jong, Migchiel f2358 NED0.5010.07100.70 
  Picard, Romain f2358 FRA0.5010.07100.70 
  Schoorl, Rob 2276 NED0.501-0.0510-0.50 

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)
 

 

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