Individual Calculations March 2018
 Tortorici, Richard  Total change: -21.20  Rating chartPersonal card
 17th Rochefort Chess Festival - Accession ROCHEFORT FRA 2018-02-17
RcRownchangeKK*chgGame
 1535 1724 5.50 9 -1.06 20 -21.20 
  Serviere, Didier 1387 FRA0.001-0.8820-17.60 
  Bruneteau, Damien 1363 FRA1.0010.10202.00 
  Bordas, Laurent 1501 FRA0.501-0.2820-5.60 
  Duvette, Michel 1469 FRA1.0010.19203.80 
  Reibell, Theo 1615 FRA1.0010.35207.00 
  Andrieu, Philippe 1861 FRA0.001-0.3220-6.40 
  Coll, Jean-Michel 1555 FRA0.001-0.7220-14.40 
  Delabbey, Olivier 1521 FRA1.0010.24204.80 
  Eckert, Patrick 1544 FRA1.0010.26205.20 

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)
 

 

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