Individual Calculations May 2019
 Koellner, Aaron Noah  Total change: -84.32  Rating chartPersonal card
 Schloss-Open 2019 A Werther GER 2019-04-11
RcRownchangeKK*chgGame
 2231 2174 4.50 7 1.48 31 45.88 
  Eggenstein, Frank 1982 GER1.0010.25317.75 
  Suranyi, Pal 2042 HUN1.0010.32319.92 
  Inkiov, Ventzislav g2421 BUL0.5010.31319.61 
  Gungl, Theo f2329 GER0.5010.21316.51 
  Carlstedt, Jonathan m2433 GER0.5010.32319.92 
  Jugelt, Tobias m2408 GER0.001-0.2131-6.51 
  Weis, Olga 2004 GER1.0010.28318.68 

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)
 
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2138 2174 4.50 9 -0.37 31 -11.47 
  Hynna, Kevin 1922 FIN1.0010.19315.89 
  Shvayger, Yuliya mwg2366 ISR0.5010.25317.75 
  Nothnagel, Marian Can f2363 GER0.001-0.2531-7.75 
  Kuhn, Gerhard 1977 GER1.0010.25317.75 
  Sylvan, Jacob f2321 DEN0.001-0.3031-9.30 
  Scheffner, Jarno 1943 GER0.501-0.2931-8.99 
  Muckle, Richard 1990 GER1.0010.26318.06 
  Braeuning, Rudolf Wilhelm f2293 GER0.001-0.3431-10.54 
  Shourya, Jain 2068 IND0.501-0.1431-4.34 

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)
 
 7. Hofheimer Fruehjahrsopen A-Open Hofheim am Taunus GER 2019-04-23
RcRownchangeKK*chgGame
 2004 2174 0.50 6 -3.83 31 -118.73 
  Isha, Sharma wc1989 IND0.001-0.7431-22.94 
  Kalepky, Helmut 1960 GER0.501-0.2731-8.37 
  Sertbay, Huseyin 2032 TUR0.001-0.6931-21.39 
  Oezdemir, Ali Oezden 1997 GER0.001-0.7331-22.63 
  Daub, Wolfgang, Dr. 2057 GER0.001-0.6631-20.46 
  Werner, Dimo m1990 GER0.001-0.7431-22.94 

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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