Individual Calculations February 2017
 Koelbl, Wolfgang  Total change: -28.20  Rating chartPersonal card
 2016 Philippine International Chess Championships - Challenger Olongapo CIty PHI 2016-12-06
RcRownchangeKK*chgGame
 1955 1848 0.00 4 -1.46 20 -29.20 
  Tiu, Sherwin 2140 PHI0.001-0.1520-3.00 
  Fortin, Artrino Paul 2005 PHI0.001-0.2920-5.80 
  Salcedo, John 1686 PHI0.001-0.7120-14.20 
  Aviles, Ferdinand 1989 PHI0.001-0.3120-6.20 

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)
 
 4. Weihnachts-Open des SK Kriegshaber Augsburg GER 2016-12-27
RcRownchangeKK*chgGame
 1936 1848 2.00 5 0.05 20 1.00 
  Weichlein, Paul 2023 GER0.001-0.2720-5.40 
  Koenig, Frank 1646 GER1.0010.24204.80 
  Kolb, Wolfgang 2054 GER0.5010.26205.20 
  Behling, Robert f2118 GER0.001-0.1720-3.40 
  Forster, Rudolf 1841 GER0.501-0.0120-0.20 

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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