Rapid: Individual Calculations January 2022
 Costachi, Mihnea  Total change: 35.20  Rating chartPersonal card
 Chestnuts Cup - 7th ed. Baia Mare ROU 2021-11-28
RcRownchangeKK*chgGame
 2134 2431 7.50 9 0.37 20 7.40 
  Trifoi, Mihaela-Ioana 1696 ROU1.0010.01200.20 
  Breitkopf, Ioan-Francisc 1907 ROU1.0010.03200.60 
  Casangiu, Paul-Horatiu 2100 ROU1.0010.12202.40 
  Vajda, Albert m2353 ROU1.0010.39207.80 
  Manea, Alexandru m2248 ROU0.501-0.2420-4.80 
  Gheorghiu, Calin f2173 ROU0.501-0.3220-6.40 
  Ghimpu, Samuel-Timotei f2081 ROU1.0010.11202.20 
  Stoleriu, George f2143 ROU0.501-0.3420-6.80 
  Manolache, Marius g2508 ROU1.0010.612012.20 

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)
 
 Romania National Open Rapid Championship 2021 Poiana Brasov ROU 2021-12-10
RcRownchangeKK*chgGame
 2166 2443 6.50 9 -0.46 20 -9.20 
  Tamas, Christian-Arrydan 1708 ROU1.0010.01200.20 
  Minescu, Dragos-Olivar 1897 ROU1.0010.03200.60 
  Rusan, Paul-Cristian f2107 ROU1.0010.12202.40 
  Ungureanu, Vlad f2226 ROU0.501-0.2820-5.60 
  Georgescu, Tiberiu-Marian g2328 ROU0.501-0.1620-3.20 
  Daianu, Cristian-Clement f2148 ROU0.501-0.3520-7.00 
  Manea, Alexandru m2248 ROU1.0010.25205.00 
  Gavrilescu, David m2406 ROU0.501-0.0520-1.00 
  Badea, Bela g2424 ROU0.501-0.0320-0.60 

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)
 
 World Rapid Chess Championship 2021 - OPEN Warsaw POL 2021-12-26
RcRownchangeKK*chgGame
 2579 2443 6.00 13 1.85 20 37.00 
  Firouzja, Alireza g2656 FRA0.5010.27205.40 
  Efimenko, Zahar g2609 UKR0.5010.22204.40 
  Socko, Bartosz g2562 POL0.001-0.3420-6.80 
  Ponkratov, Pavel g2614 RUS1.0010.732014.60 
  Antipov, Mikhail Al. g2644 RUS0.5010.26205.20 
  Vakhidov, Jakhongir g2566 UZB1.0010.672013.40 
  Erdos, Viktor g2601 HUN0.001-0.2920-5.80 
  Riazantsev, Alexander g2631 RUS0.5010.24204.80 
  Theodorou, Nikolas g2559 GRE0.5010.16203.20 
  Quparadze, Giga g2583 GEO0.001-0.3120-6.20 
  Ter-Sahakyan, Samvel g2573 ARM0.001-0.3220-6.40 
  Szpar, Milosz f2316 POL1.0010.33206.60 
  Heimann, Andreas g2616 GER0.5010.23204.60 

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)
 

 

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