Individual Calculations September 2010
 Van Assendelft, Floris  Total change: -9.75  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open A Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 2385 2374 5.50 9 1.18 15 17.70 
  Krasiewicz, Robert 2053 POL1.0010.13151.95 
  Mista, Aleksander g2562 POL0.001-0.2615-3.90 
  Rademakers, Evert 2171 NED1.0010.24153.60 
  Weichhold, Pawel 2190 POL1.0010.26153.90 
  Petrov, Marijan g2534 BUL0.5010.21153.15 
  Olszewski, Michal g2543 POL0.001-0.2815-4.20 
  Matuszewski, Michal 2317 POL1.0010.42156.30 
  Jakubowski, Krzysztof g2506 POL1.0010.681510.20 
  Erdos, Viktor g2592 HUN0.001-0.2215-3.30 

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)
 
 University of Twente Young Masters 2010 Enschede NED 2010-08-09
RcRownchangeKK*chgGame
 2456 2374 2.00 9 -1.52 15 -22.80 
  Kravtsiv, Martyn g2559 UKR0.001-0.2615-3.90 
  Maenhout, Thibaut f2363 BEL0.501-0.0215-0.30 
  Ootes, Lars 2315 NED0.001-0.5815-8.70 
  Zherebukh, Yaroslav g2572 UKR0.001-0.2415-3.60 
  Popilski, Gil m2451 ISR0.001-0.3915-5.85 
  Van Kampen, Robin m2422 NED0.001-0.4315-6.45 
  Kleijn, Christov m2424 NED1.0010.57158.55 
  Miedema, David m2414 NED0.001-0.4415-6.60 
  Iotov, Valentin g2581 BUL0.5010.27154.05 

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
 2350 2374 4.50 9 -0.31 15 -4.65 
  Hoeksema, Hendrik Pieter m2311 NED0.001-0.5915-8.85 
  Rietman, Frits 2258 NED0.501-0.1615-2.40 
  De Jong, Migchiel f2358 NED1.0010.48157.20 
  Van Eijk, Sander f2322 NED0.001-0.5715-8.55 
  Afek, Yochanan m2310 ISR1.0010.41156.15 
  Picard, Romain f2358 FRA0.501-0.0215-0.30 
  Schoorl, Rob 2276 NED0.501-0.1315-1.95 
  Bojkov, Dejan g2551 BUL0.001-0.2715-4.05 
  Bedouin, Xavier m2403 FRA1.0010.54158.10 

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)
 

 

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