Borzonogov Vitaly

From Arkhangelsk, Russia

EMA: 15990253

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Internal rating (RR)

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

66 place (505.78).

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

p1 = (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 + 444.44 * 3.85 * 1) / (3.85 * 0.29 + 3.55 * 0.43 + 3.10 * 0.57 + 2.70 * 0.71 + 2.30 * 0.86 + 3.10 * 0.86 + 3.85 * 1) = 592.2465660772317

p2 = (978.72 * 3.10 * 0.86 + 444.44 * 3.85 * 1 + 760.56 * 3.55 * 0.43 + 533.33 * 2.30 * 0.86) / max_coefficients = 419.3048231511254

score = 592.2465660772317 * 0.5 + 419.3048231511254 * 0.5 = 505.7756946141785

Rating changes

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all results
Date Place Points Reason
2020-02-01 66 505.78

Tournaments

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