Individual Calculations December 2021
 Alhamid, Mohamad  Total change: 18.40  Rating chartPersonal card
 4. DPI BDO Schach-Open Leer B-Open Leer GER 2021-10-28
RcRownchangeKK*chgGame
 1603 1720 5.00 7 0.46 40 18.40 
  Conrad, Janis 1429 GER1.0010.15406.00 
  Ulrich, Thomas 1591 GER1.0010.334013.20 
  Landgraf, Philipp 1611 GER0.001-0.6540-26.00 
  Marzik, Arne 1460 GER1.0010.18407.20 
  Aden, Dagmar 1837 GER0.5010.16406.40 
  Schulze, Lukas 1650 GER0.501-0.1040-4.00 
  Wander, Dennis 1641 GER1.0010.394015.60 

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)
 

 

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