Borzonogov Vitaly

From Arkhangelsk, Russia

EMA: 15990253

Player page

Common russian riichi rating (CRR)

Rating date April 10, 2019 (latest changes April 10, 2019).

39 place (610.31).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (866.67 * 1.60 * 0.57 + 481.93 * 3.40 * 0.71 + 533.33 * 1.40 * 0.86 + 760.56 * 3.55 * 1 + 425.53 * 3.10 * 1 + 516.13 * 2.70 * 1 + 533.33 * 2.30 * 1 + 978.72 * 3.10 * 1 + 454.55 * 2.20 * 1) / (1.60 * 0.57 + 3.40 * 0.71 + 1.40 * 0.86 + 3.55 * 1 + 3.10 * 1 + 2.70 * 1 + 2.30 * 1 + 3.10 * 1 + 2.20 * 1) = 617.7017419787093

p2 = (978.72 * 3.10 * 1 + 760.56 * 3.55 * 1 + 450.70 * 3.85 * 1 + 516.13 * 2.70 * 1) / max_coefficients = 602.9115646258504

score = 617.7017419787093 * 0.5 + 602.9115646258504 * 0.5 = 610.3066533022798

Rating changes

Show

Date Place Points Reason
2019-03-31 40 -> 39 604.17 -> 610.31

Spring Tournament: 0% -> 100%

2019-03-26 40 605.45 -> 604.17

Arkhangelsk riichi mahjong championship 2017: 71% -> 57%

2019-03-18 41 -> 40 605.45
2019-03-09 40 -> 41 605.45
2019-02-25 40 605.13 -> 605.45

Winter riichi tournament: 100% -> 86%

2019-02-11 42 -> 40 604.24 -> 605.13

VI Russian Riichi Championship 2017: 86% -> 71%

2019-02-06 41 -> 42 604.24
2019-01-29 42 -> 41 604.24
2019-01-26 41 -> 42 605.47 -> 604.24

Arkhangelsk riichi mahjong championship 2017: 86% -> 71%

2019-01-13 69 -> 41 522.49 -> 605.47

Agari team tournament 2019: 0% -> 100%

Tournaments

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