Konovalov Mikhail

From Saint Petersburg, Russia

EMA: 15990310

Player page

Internal rating (RR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

69 place (514.52).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (149.53 * 4 * 0.14 + 304.35 * 2.10 * 0.57 + 101.27 * 3.65 * 0.86 + 873.68 * 3.85 * 0.86 + 359.55 * 3.75 * 1 + 474.58 * 3.25 * 1 + 257.14 * 1.90 * 1 + 740.26 * 3.45 * 1) / (4 * 0.14 + 2.10 * 0.57 + 3.65 * 0.86 + 3.85 * 0.86 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1) = 466.3614567350811

p2 = (873.68 * 3.85 * 0.86 + 740.26 * 3.45 * 1 + 474.58 * 3.25 * 1 + 359.55 * 3.75 * 1) / max_coefficients = 562.675

score = 466.3614567350811 * 0.5 + 562.675 * 0.5 = 514.5182283675406

Rating changes

Show

all results
Date Place Points Reason
2025-09-01 65 -> 69 528.24 -> 514.52

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 93 -> 65 434.57 -> 528.24

SPB Riichi Open 2025: 0% -> 100%
2025-08-09 94 -> 93 434.57
2025-08-04 95 -> 94 427.75 -> 434.57

Riichi over Volga: 100% -> 86%
2025-08-03 94 -> 95 427.75
2025-07-30 94 426.84 -> 427.75

Seihoku spring tournament 2024: 71% -> 57%
2025-07-13 92 -> 94 426.84
2025-07-12 94 -> 92 422.73 -> 426.84
2025-07-03 96 -> 94 418.76 -> 422.73

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 90 -> 96 425.14 -> 418.76

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 740 2025-08-31 21/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 257 2025-04-26 27/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
3 475 2025-02-16 32/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 360 2024-10-13 58/90 100% 3.75 RR Moscow Riichi 2024 Moscow
5 874 2024-09-01 13/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 101 2024-08-04 72/80 86% 3.65 RR Riichi over Volga Samara
7 304 2024-03-30 33/47 57% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
8 150 2023-09-03 92/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 347 2021-11-28 50/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
10 651 2019-11-24 23/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
11 231 2019-06-02 31/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
12 923 2018-12-23 4/40 0% 2.90 RR North Cup 2018 Saint Petersburg
13 652 2018-09-23 9/24 0% 2.50 RR West cup 2018 Saint Petersburg
14 211 2018-06-11 57/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
15 871 2018-03-04 5/32 0% 2.70 RR East Cup 2018 Saint Petersburg
16 301 2017-12-11 59/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
17 897 2017-10-01 5/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
18 487 2017-06-03 21/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
19 837 2017-03-18 8/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
20 99 2016-12-04 65/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
21 419 2016-10-16 19/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
22 130 2016-07-03 21/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg