Individual Calculations February 2017
 Ivanov, Alexander, Dr.  Total change: 2.00  Rating chartPersonal card
 33. Internationales Boeblinger Open A Boeblingen GER 2016-12-26
RcRownchangeKK*chgGame
 2113 2015 3.50 9 0.10 20 2.00 
  Bronznik, Valerij m2275 UKR1.0010.822016.40 
  Ortmann, David f2317 GER0.001-0.1520-3.00 
  Wartlick, Karl 2208 GER0.001-0.2520-5.00 
  Den Hartog, Marijn 2148 NED0.001-0.3220-6.40 
  Gabriel, Josef 2144 GER0.5010.17203.40 
  Jelica, Mara wm2138 CRO0.001-0.3320-6.60 
  Staudte, Rainer, Dr. 1871 GER0.501-0.1920-3.80 
  Porth, Hartmut 2028 GER0.5010.02200.40 
  Wohlfahrt, Michael 1890 GER1.0010.33206.60 

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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