Borzonogov Vitaly

From Arkhangelsk, Russia

EMA: 15990253

Player page

Online rating

Rating date July 14, 2025 (latest changes July 5, 2025).

43 place (390.26).

max_coefficients = (4.45 * 1 + 3.70 * 0.86 + 3.05 * 1) = 10.67127

p1 = (606.06 * 2.20 * 1 + 414.63 * 2.40 * 0.57 + 684.21 * 1.90 * 0.71 + 642.86 * 1.50 * 1 + 492.96 * 3.05 * 1 + 170.73 * 2.40 * 1 + 239.44 * 4.45 * 1) / (2.20 * 1 + 2.40 * 0.57 + 1.90 * 0.71 + 1.50 * 1 + 3.05 * 1 + 2.40 * 1 + 4.45 * 1) = 414.83158618687656

p2 = (492.96 * 3.05 * 1 + 606.06 * 2.20 * 1 + 239.44 * 4.45 * 1) / max_coefficients = 365.6865583946428

score = 414.83158618687656 * 0.5 + 365.6865583946428 * 0.5 = 390.2590722907597

Rating changes

Show

Date Place Points Reason
2025-07-05 43 358.08 -> 390.26

Summer online tournament 2025: 0% -> 100%

2025-07-02 47 -> 43 363.40 -> 358.08

Double Tournament with Naga: 14% -> 0%

Spring online tournament 2024: 71% -> 57%

2025-06-28 44 -> 47 373.01 -> 363.40

Wrong Chair: 86% -> 71%

2025-06-27 17 -> 44 441.67 -> 373.01

Kawa-league, season 1: 0% -> 100%

2025-06-22 18 -> 17 441.67
2025-06-16 18 429.67 -> 441.67
2025-05-02 17 -> 18 433.79 -> 429.67

Spring online tournament 2024: 86% -> 71%

Double Tournament with Naga: 29% -> 14%

2025-04-28 17 446.34 -> 433.79

Wrong Chair: 100% -> 86%

2025-04-05 12 -> 17 494.10 -> 446.34

Spring online tournament 2025: 0% -> 100%

2025-03-02 14 -> 12 488.92 -> 494.10

Double Tournament with Naga: 43% -> 29%

Spring online tournament 2024: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 606 2025-07-05 14/34 100% 2.20 ONLINE Summer online tournament 2025 Russia
2 239 2025-06-27 55/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
3 171 2025-04-05 35/42 100% 2.40 ONLINE Spring online tournament 2025 Russia
4 493 2025-01-18 37/72 100% 3.05 ONLINE Winter online tournament 2025 Russia
5 643 2024-09-21 6/15 100% 1.50 ONLINE IORMC Qualifiers 2024 Russia
6 684 2024-04-28 7/20 71% 1.90 ONLINE Wrong Chair Russia
7 415 2024-03-02 25/42 57% 2.40 ONLINE Spring online tournament 2024 Russia
8 731 2023-07-02 19/68 0% 3.00 ONLINE Double Tournament with Naga Russia
9 764 2022-06-26 14/56 0% 2.80 ONLINE Summer Online Tournament Russia
10 957 2021-12-12 3/48 0% 2.60 ONLINE Demons of autumn wind Russia
11 851 2021-11-14 14/88 0% 3.25 ONLINE Winter Team Fight Russia
12 133 2021-10-10 14/16 0% 1.40 ONLINE 北斗 Tournament 3: STAR EATER Russia
13 182 2021-09-26 10/12 0% 1.70 ONLINE IORMC Qualifiers 2021 Russia
14 593 2021-09-12 12/28 0% 2.10 ONLINE Autumn Online Tournament Russia
15 968 2021-08-15 2/32 0% 2.20 ONLINE I wish to have dora san... Russia
16 581 2021-07-25 19/44 0% 2.50 ONLINE Summer Online Tournament Russia
17 512 2021-07-25 22/44 0% 2.50 ONLINE Demons of spring wind Russia
18 977 2021-06-20 2/44 0% 2.50 ONLINE Fast and Expensive Russia
19 348 2021-06-13 16/24 0% 1.60 ONLINE NightJongers TAG Tournament Russia
20 456 2021-05-16 57/104 0% 3.45 ONLINE Riichi Online Open Team Cup Russia
21 974 2021-04-18 2/40 0% 2.40 ONLINE Spring Online Tournament Russia
22 892 2021-03-21 10/84 0% 3.20 ONLINE No Dora Tournament Russia
23 516 2021-03-07 16/32 0% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION Russia
24 15 2021-01-10 67/68 0% 3.00 ONLINE Winter Online Tournament Russia
25 897 2020-12-20 5/40 0% 2.60 ONLINE Demons of winter wind Russia
26 778 2020-11-01 23/100 0% 3.40 ONLINE Riichi Online Open Team Cup Russia
27 645 2020-10-11 12/32 0% 2.20 ONLINE 北斗 Tournament Russia
28 737 2020-09-27 6/20 0% 1.90 ONLINE IORMC Qualifiers 2020 Russia
29 36 2020-09-13 54/56 0% 2.80 ONLINE Autumn Online Tournament Russia
30 373 2020-07-12 33/52 0% 2.70 ONLINE Rainy season tournament[梅雨] Russia
31 408 2020-06-14 43/72 0% 3.05 ONLINE Summer Tournament Russia
32 941 2020-05-24 9/136 0% 3.69 ONLINE Riichi Online Open Team Cup Russia
33 822 2020-05-10 20/108 0% 3.50 ONLINE Spring tournament Russia
34 81 2020-04-26 114/124 0% 3.06 ONLINE Be cool stay home Russia
35 367 2020-04-12 89/140 0% 3.70 ONLINE Corona go away Russia
36 979 2020-02-16 4/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020 Russia
37 925 2019-09-01 4/41 0% 2.40 ONLINE Autumn Online Tournament Russia
38 818 2019-07-28 11/56 0% 2.80 ONLINE Summer Online Tournament Russia
39 120 2019-02-17 74/84 0% 3.20 ONLINE Riichi Online Open Team Cup Russia
40 175 2019-01-20 53/64 0% 2.95 ONLINE Winter Online Tournament Russia
41 288 2018-11-25 43/60 0% 2.90 ONLINE Ryan Pin Online Tournament Russia
42 462 2018-08-26 22/40 0% 2.40 ONLINE Autumn online tournament 2018 Russia
43 102 2018-07-01 54/60 0% 2.90 ONLINE Summer online tournament 2018 Russia
44 588 2018-04-08 22/52 0% 2.70 ONLINE Spring online tournament 2018 Russia
45 364 2018-02-24 8/12 0% 1.10 ONLINE Winter riichi-blitz 2018 Russia
46 1000 2018-02-10 1/44 0% 2.30 ONLINE Winter online tournament 2018 Russia
47 111 2017-10-14 25/28 0% 1.70 ONLINE IORMC Qualifiers 2017 Russia
48 419 2017-08-26 26/44 0% 1.90 ONLINE Summer riichi-blitz 2017 Russia
49 581 2017-05-25 19/44 0% 1.90 ONLINE Spring riichi-blitz 2017 Russia
50 128 2017-02-25 42/48 0% 2.00 ONLINE Winter riichi-blitz 2017 Russia