Individual Calculations April 2019
 Williams, Simon K  Total change: -3.40  Rating chartPersonal card
 11th dMP Batavia Chess Tournament Amsterdam NED 2019-03-01
RcRownchangeKK*chgGame
 2442 2471 4.50 9 -0.34 10 -3.40 
  Leenhouts, Koen m2447 NED0.501-0.0310-0.30 
  Lopez, Jasel f2390 ARU0.001-0.6110-6.10 
  Van Der Wiel, John T.h. g2391 NED1.0010.39103.90 
  Lahaye, Rick 2414 NED0.001-0.5810-5.80 
  Kuipers, Stefan m2455 NED1.0010.48104.80 
  Meissner, Felix f2397 GER1.0010.40104.00 
  Arutinian, David g2555 GEO0.5010.12101.20 
  Warmerdam, Max m2448 NED0.001-0.5310-5.30 
  Pijpers, Arthur m2482 NED0.5010.02100.20 

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)
 

 

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