Individual Calculations October 2021
 Parvanyan, Ashot  Total change: -6.80  Rating chartPersonal card
 3. FAMA-Cup Hamburg GER 2021-08-14
RcRownchangeKK*chgGame
 2375 2451 4.50 6 0.86 10 8.60 
  Bracker, Frank m2380 GER0.501-0.1010-1.00 
  Ertan, Can m2389 TUR1.0010.41104.10 
  Pajeken, Jakob Leon m2357 GER1.0010.37103.70 
  Bracker, Frank m2380 GER1.0010.40104.00 
  Ertan, Can m2389 TUR0.001-0.5910-5.90 
  Pajeken, Jakob Leon m2357 GER1.0010.37103.70 

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)
 
 1. Int. Swiss-Masters Baden-Baden Baden-Baden GER 2021-09-09
RcRownchangeKK*chgGame
 2341 2460 5.50 9 -0.24 10 -2.40 
  Pfatteicher, Lukas 2212 GER0.501-0.3110-3.10 
  Hagner, Bennet 2060  * GER1.0010.08100.80 
  Braun, Georg f2402 GER0.001-0.5810-5.80 
  Koellner, Christof 2156 GER1.0010.14101.40 
  Schlosser, Philipp g2507 GER0.5010.07100.70 
  Riff, Jean-Noel g2463 FRA0.5010.00100.00 
  Koellner, Ruben Gideon f2441 GER1.0010.47104.70 
  Schmider, Niklas f2307 GER1.0010.30103.00 
  Bellahcene, Bilel g2522 ALG0.001-0.4110-4.10 
 * 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)
 
 DSB Rising Stars GM-Turnier 2021 Berlin GER 2021-09-19
RcRownchangeKK*chgGame
 2436 2460 3.50 9 -1.30 10 -13.00 
  Haba, Petr g2447 CZE1.0010.48104.80 
  Koellner, Ruben Gideon f2441 GER0.001-0.5310-5.30 
  Romanov, Evgeny g2594 RUS0.001-0.3210-3.20 
  Krastev, Alexander f2393 GER0.001-0.5910-5.90 
  Saltaev, Mihail g2472 UZB0.5010.02100.20 
  Sawlin, Leonid f2410 GER0.501-0.0710-0.70 
  Buckels, Valentin m2448 GER0.501-0.0210-0.20 
  Bethke, Richard f2332 GER1.0010.33103.30 
  Lanka, Zigurds g2390 LAT0.001-0.6010-6.00 

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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