Individual Calculations January 2020
 Van Zyl-Rudd, Jack  Total change: 25.20  Rating chartPersonal card
 11th CSC London Chess Classic: FIDE Open London ENG 2019-11-29
RcRownchangeKK*chgGame
 2252 2290 5.50 9 0.62 20 12.40 
  Dias, Savin 1916 ENG1.0010.10202.00 
  Wilks, Simon 2071 ENG1.0010.22204.40 
  Gordon, Stephen J g2505 ENG0.001-0.2320-4.60 
  Coote, Trevor D 2075 ENG1.0010.23204.60 
  Maze, Sebastien g2541 FRA0.001-0.1920-3.80 
  Tanmay, Chopra 2082 IND1.0010.23204.60 
  Fodor, Tamas Jr g2533 HUN0.5010.30206.00 
  Gschnitzer, Adrian f2422 GER0.001-0.3220-6.40 
  Bates, Caspar J 2120 ENG1.0010.28205.60 

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)
 
 Adelboden Open 2019 Adelboden SUI 2019-12-13
RcRownchangeKK*chgGame
 2156 2290 4.00 5 0.69 20 13.80 
  Delmonico, Nils 1977 SUI1.0010.14202.80 
  Boschetti, Claudio 2113 SUI1.0010.27205.40 
  Grover, Sahaj g2508 IND0.5010.28205.60 
  Bagri, Jaspaul 2154 SUI1.0010.32206.40 
  Patzelt, Nikolaus 2027 GER0.501-0.3220-6.40 

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)
 
 San Bernardino Ski Open 2019 San Bernardino SUI 2019-12-20
RcRownchangeKK*chgGame
 2098 2290 3.50 5 -0.05 20 -1.00 
  Weissenhofer, Jonas 1890  * LIE1.0010.08201.60 
  Boschetti, Claudio 2113 SUI1.0010.27205.40 
  Grover, Sahaj g2508 IND0.001-0.2220-4.40 
  Potterat, Marc 2087 SUI0.501-0.2620-5.20 
  Zahner, Rolf 1890  * SUI1.0010.08201.60 
 * 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)
 

 

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