Konovalov Mikhail

From Saint Petersburg, Russia

EMA: 15990310

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Common russian riichi rating (CRR)

Rating date July 10, 2025 (latest changes July 10, 2025).

103 place (422.73).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (149.53 * 4 * 0.14 + 304.35 * 2.10 * 0.71 + 101.27 * 3.65 * 1 + 873.68 * 3.85 * 1 + 359.55 * 3.75 * 1 + 474.58 * 3.25 * 1 + 257.14 * 1.90 * 1) / (4 * 0.14 + 2.10 * 0.71 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1) = 414.3949396994202

p2 = (873.68 * 3.85 * 1 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 1 + 257.14 * 1.90 * 1) / max_coefficients = 431.0603183857476

score = 414.3949396994202 * 0.5 + 431.0603183857476 * 0.5 = 422.7276290425839

Rating changes

Show

all results
Date Place Points Reason
2025-07-03 104 -> 103 418.76 -> 422.73

SPB Riichi Open 2023: 29% -> 14%
2025-06-26 105 -> 104 418.76
2025-06-15 100 -> 105 425.14 -> 418.76
2025-06-14 98 -> 100 425.14
2025-06-11 99 -> 98 425.14
2025-05-30 98 -> 99 426.30 -> 425.14

Seihoku spring tournament 2024: 86% -> 71%
2025-05-19 99 -> 98 426.30
2025-05-12 100 -> 99 417.01 -> 426.30
2025-05-10 101 -> 100 417.01
2025-05-03 95 -> 101 413.35 -> 417.01

SPB Riichi Open 2023: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 257 2025-04-26 27/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
2 475 2025-02-16 32/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 360 2024-10-13 58/90 100% 3.75 RR Moscow Riichi 2024 Moscow
4 874 2024-09-01 13/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 101 2024-08-04 72/80 100% 3.65 RR Riichi over Volga Samara
6 304 2024-03-30 33/47 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
7 150 2023-09-03 92/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 957 2023-04-22 2/24 0% 1.40 CRR Fire cup 2023 Saint Petersburg
9 323 2023-02-25 22/32 0% 1.80 CRR Earth cup Saint Petersburg
10 26 2022-08-27 39/40 0% 1.80 CRR Sun tournament Saint Petersburg
11 347 2021-11-28 50/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
12 651 2019-11-24 23/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
13 231 2019-06-02 31/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
14 923 2018-12-23 4/40 0% 2.90 RR North Cup 2018 Saint Petersburg
15 652 2018-09-23 9/24 0% 2.50 RR West cup 2018 Saint Petersburg
16 211 2018-06-11 57/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
17 871 2018-03-04 5/32 0% 2.70 RR East Cup 2018 Saint Petersburg
18 301 2017-12-11 59/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
19 897 2017-10-01 5/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
20 487 2017-06-03 21/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
21 837 2017-03-18 8/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
22 99 2016-12-04 65/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
23 419 2016-10-16 19/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
24 130 2016-07-03 21/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg