Individual Calculations July 2018
 Boidman, Yuri  Total change: 0.70  Rating chartPersonal card
 Coupe de Luxembourg Semifinal & Final Differdange LUX 2018-05-12
RcRownchangeKK*chgGame
 2080 2368 1.50 2 -0.18 10 -1.80 
  Dahdah, Nagib 2120 LUX1.0010.19101.90 
  Sorensen, Ivan 2040 DEN0.501-0.3710-3.70 

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)
 
 ChessClassics Bad Neuenahr 2018 over 65 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 2081 2368 7.50 9 0.04 10 0.40 
  Liphardt, Bodo 1968  * SUI1.0010.08100.80 
  Bieberle, Gerhart 1968  * GER1.0010.08100.80 
  Lotzien, Hans 2131 GER0.501-0.3010-3.00 
  Huettemann, Karl-Heinz 2106 GER1.0010.18101.80 
  Huelsmann, Josef 2214 GER0.001-0.7110-7.10 
  Walther, Reinhard 2026 GER1.0010.12101.20 
  Weiler, Wolfgang 2078 GER1.0010.16101.60 
  Bartsch, Berthold f2258 GER1.0010.35103.50 
  Brettschneider, Karl 1976 GER1.0010.08100.80 
 * 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)
 
 10. Rheinland-Pfalz-Open Nickenich GER 2018-05-31
RcRownchangeKK*chgGame
 2050 2368 4.50 5 0.21 10 2.10 
  Fetzer, Roman 1968  * GER1.0010.08100.80 
  Melnikov, Valeri 1968  * GER1.0010.08100.80 
  Matusch, Dirk, Dr. 2009 GER1.0010.10101.00 
  Berresheim, Helmut 2100 GER1.0010.17101.70 
  Koellner, Ruben Gideon 2204 GER0.501-0.2210-2.20 
 * 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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