Individual Calculations February 2023
 Sere, Nicolas  Total change: -30.80  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1694 1881 5.00 8 -0.90 40 -36.00 
  Ascencio-Parvy, Joseph 1672 FRA0.001-0.7740-30.80 
  Uhrimov, Maxime 1608 FRA1.0010.17406.80 
  Pantais, Daniel 1644 FRA1.0010.20408.00 
  Jurbert, Chriss 1611 FRA0.501-0.3340-13.20 
  Vitaud, Jonas 1715 FRA1.0010.284011.20 
  Rakotomamonjy, Reiyu 1856 FRA0.001-0.5340-21.20 
  Yastrebov, Andrey 1765 FRA0.501-0.1640-6.40 
  Petrichenko, Maxim 1683 FRA1.0010.24409.60 

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)
 
NOTE: K factor changed
 Team 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1954 1878 0.00 1 -0.40 20 -8.00 
  Schmitt, Bastien 1954 FRA0.001-0.4020-8.00 

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
 Team 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2033 1878 1.00 1 0.71 20 14.20 
  Piacentini, Claudio 2033 BEL1.0010.712014.20 

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)
 
NOTE: K factor changed
 Team 2023 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1842 1878 0.50 1 -0.05 20 -1.00 
  Bulcourt, Nicolas 1842 FRA0.501-0.0520-1.00 

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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