Individual Calculations September 2010
 De Jong, Migchiel  Total change: 39.30  Rating chartPersonal card
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2378 2358 5.50 9 1.30 15 19.50 
  Van Dongen, Huub 2073 NED1.0010.16152.40 
  Moradiabadi, Elshan g2571 IRI0.001-0.2315-3.45 
  Lambrechts, Koen 2156 NED1.0010.24153.60 
  Merza, Morris 2063 NED1.0010.15152.25 
  Zoler, Dan m2474 ISR1.0010.66159.90 
  Pruijssers, Roeland m2462 NED0.001-0.3615-5.40 
  Pedersen, Nicolai Vesterba m2461 DEN1.0010.64159.60 
  Ikonnikov, Vyacheslav g2578 RUS0.5010.28154.20 
  Milov, Leonid m2562 GER0.001-0.2415-3.60 

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)
 
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2252 2358 6.50 9 0.93 15 13.95 
  Gunther, Marcella 1958  * NED1.0010.08151.20 
  Waffenschmidt, Joachim 2048 GER1.0010.14152.10 
  Hortensius, Lisa 2058 NED1.0010.15152.25 
  Nijboer, Friso g2582 NED0.001-0.2215-3.30 
  Wittenberg, Andreas 2143 GER1.0010.23153.45 
  Erdos, Viktor g2592 HUN0.001-0.2115-3.15 
  Go, Benjamin 2128 NED1.0010.21153.15 
  Van Den Berg, Ad 2207 NED1.0010.30154.50 
  Haslinger, Stewart g2552 ENG0.5010.25153.75 
 * 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
 2351 2358 5.00 9 0.39 15 5.85 
  Rietman, Frits 2258 NED1.0010.36155.40 
  Schoorl, Rob 2276 NED0.501-0.1115-1.65 
  Van Assendelft, Floris f2374 NED0.001-0.4815-7.20 
  Bojkov, Dejan g2551 BUL0.001-0.2515-3.75 
  Van Eijk, Sander f2322 NED1.0010.45156.75 
  Bedouin, Xavier m2403 FRA1.0010.56158.40 
  Afek, Yochanan m2310 ISR0.501-0.0715-1.05 
  Hoeksema, Hendrik Pieter m2311 NED0.501-0.0715-1.05 
  Picard, Romain f2358 FRA0.5010.00150.00 

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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