Shirshov Alexander

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

26 place (647.50)

score = ((871.79 * 2.90 * 1 + 676.06 * 3.70 * 1 + 612.90 * 2.70 * 0.66 + 956.52 * 2.50 * 1 + 554.22 * 3.65 * 0.66 + 873.02 * 3.50 * 0.33 + 615.38 * 1.80 * 0.33 + 512.82 * 1.80 * 0.33) / (2.90 * 1 + 3.70 * 1 + 2.70 * 0.66 + 2.50 * 1 + 3.65 * 0.66 + 3.50 * 0.33 + 1.80 * 0.33 + 1.80 * 0.33)) * 0.5 + ((871.79 * 2.90 * 1 + 676.06 * 3.70 * 1 + 956.52 * 2.50 * 1 + 554.22 * 3.65 * 0.66) / 15.7) * 0.5

Chart scale: normalized original

Rating changes

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Date Place Points Reason
20/05/2019 27 -> 26 647.50
04/05/2019 24 -> 27 665.46 -> 647.50
01/05/2019 24 655.73 -> 665.46
22/04/2019 21 -> 24 682.74 -> 655.73

Moscow Riichi Open 2017: 66% -> 33%

01/04/2019 21 680.50 -> 682.74

Saint Petersburg championship. Northern cup 2017: 66% -> 33%

18/03/2019 24 -> 21 670.82 -> 680.50

Saint Petersburg championship. South cup 2017: 33% -> 0%

04/03/2019 25 -> 24 668.15 -> 670.82

East Cup 2018: 100% -> 66%

13/01/2019 23 -> 25 668.15
05/01/2019 22 -> 23 668.15
23/12/2018 32 -> 22 625.56 -> 668.15

North Cup 2018: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 872 23/12/2018 6/40 100% 2.9 RR North Cup 2018
2 957 23/09/2018 2/24 100% 2.5 RR West cup 2018
3 676 11/06/2018 24/72 100% 3.7 EMA South Cup 2018
4 613 04/03/2018 13/32 66% 2.7 RR East Cup 2018
5 554 11/12/2017 38/84 66% 3.7 EMA VI Russian Riichi Championship 2017
6 873 22/10/2017 9/64 33% 3.5 EMA Moscow Riichi Open 2017
7 615 01/10/2017 16/40 33% 1.8 RR Saint Petersburg championship. Northern cup 2017
8 513 03/06/2017 20/40 33% 1.8 RR Saint Petersburg championship. West cup 2017
9 186 18/03/2017 36/44 0% 1.9 RR Saint Petersburg championship. South cup 2017
10 127 04/12/2016 63/72 0% 3.4 EMA Saint Petersburg Riichi Open 2016
11 323 16/10/2016 22/32 0% 1.6 RR Tournament of 4 winds. West cup 2016