Individual Calculations February 2024
 Hamann, Martin  Total change: -41.80  Rating chartPersonal card
 6. Internationales Spandauer Weihnachtsopen 2023 Berlin-Spandau GER 2023-12-27
RcRownchangeKK*chgGame
 1802 1922 4.00 7 -0.47 40 -18.80 
  Wallat, Joel 1522  * GER1.0010.08403.20 
  Matthes, Aaron c2207 GER0.001-0.1640-6.40 
  Tverdokhlib, Vitalii 1622 GER1.0010.15406.00 
  Janoschka, Julien 1696 GER0.001-0.7940-31.60 
  Sakalli, Selcuk Orkun 1718 TUR1.0010.24409.60 
  Stein, Siegfried 1771 GER1.0010.304012.00 
  Jankowiak, Piotr 2076 POL0.001-0.2940-11.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 4. Neujahrs-Open Berlin Mitte Berlin GER 2024-01-03
RcRownchangeKK*chgGame
 1695 1922 2.50 5 -1.15 20 -23.00 
  Varazi, Maxime 1522  * GER1.0010.08201.60 
  Niehaus, Frank 2123 GER0.001-0.2420-4.80 
  Giebel, Christine 1812 GER0.001-0.6520-13.00 
  Hamann, Friedrich 1445 GER0.501-0.4520-9.00 
  Balthasar, Eric 1574 GER1.0010.11202.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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