Individual Calculations February 2019
 Martens, Martin  Total change: -16.90  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 2411 2382 2.00 8 -1.69 10 -16.90 
  Mamedjarova, Zeinab wg2311 AZE1.0010.40104.00 
  Beerdsen, Thomas m2484 NED0.001-0.3610-3.60 
  Vrolijk, Liam m2433 NED0.001-0.4310-4.30 
  Brink, Barry f2385 NED0.001-0.5010-5.00 
  Kevlishvili, Robby m2453 NED0.001-0.4010-4.00 
  Rapport, Jovana wg2375 SRB0.501-0.0110-0.10 
  Warmerdam, Max m2440 NED0.5010.08100.80 
  Kosakowski, Jakub f2404 POL0.001-0.4710-4.70 

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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