Borzonogov Vitaly

From Arkhangelsk, Russia

EMA: 15990253

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Common russian riichi rating (CRR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

52 place (563.58).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (533.33 * 1.40 * 0.14 + 450.70 * 3.85 * 0.29 + 760.56 * 3.55 * 0.43 + 425.53 * 3.10 * 0.57 + 516.13 * 2.70 * 0.71 + 533.33 * 2.30 * 0.86 + 978.72 * 3.10 * 0.86 + 454.55 * 2.20 * 1 + 818.18 * 2.50 * 1) / (1.40 * 0.14 + 3.85 * 0.29 + 3.55 * 0.43 + 3.10 * 0.57 + 2.70 * 0.71 + 2.30 * 0.86 + 3.10 * 0.86 + 2.20 * 1 + 2.50 * 1) = 643.9282452645377

p2 = (978.72 * 3.10 * 0.86 + 818.18 * 2.50 * 1 + 444.44 * 3.85 * 1 + 760.56 * 3.55 * 0.43) / max_coefficients = 483.232154340836

score = 643.9282452645377 * 0.5 + 483.232154340836 * 0.5 = 563.5801998026868

Rating changes

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all results
Date Place Points Reason
2020-02-01 52 563.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 444 2019-11-04 36/64 100% 3.85 EMA Aki Shanten 2019
2 818 2019-09-22 3/12 100% 2.50 CRR Reversed Chun
3 455 2019-03-31 7/12 100% 2.20 CRR Spring Tournament
4 979 2019-01-13 2/48 86% 3.10 RR Agari team tournament 2019
5 533 2018-12-02 8/16 86% 2.30 RR Arkhangelsk Championship
6 516 2018-10-28 16/32 71% 2.70 EMA Tsukimi 2018
7 426 2018-08-19 28/48 57% 3.10 RR Moscow Riichi Open 2018
8 761 2018-06-11 18/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
9 451 2018-05-01 40/72 29% 3.85 EMA Haru Shanten 2018
10 533 2018-02-25 8/16 14% 1.40 CRR Winter riichi tournament
11 482 2017-12-11 44/84 0% 3.40 EMA VI Russian Riichi Championship 2017
12 867 2017-11-26 3/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
13 930 2016-12-04 6/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
14 400 2016-11-27 10/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
15 667 2016-02-22 14/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
16 867 2016-01-07 3/16 0% 1.20 RR Riichi mahjong tournament
17 733 2015-11-29 5/16 0% 1.60 RR Arkhangelsk riichi mahjong championship
18 784 2015-10-18 12/52 0% 2.90 EMA Russian Open Riichi Championship 2015