Li Dmitriy

From Saint Petersburg, Russia

EMA: 15990320

Player page

Internal rating (RR)

Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).

71 place (432.68).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (934.58 * 4 * 0.86 + 557.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.86 + 3.85 * 1 + 1 + 1 + 1) = 520.7036114570361

p2 = (934.58 * 4 * 0.86 + 557.89 * 3.85 * 1) / max_coefficients = 344.65881868061103

score = 520.7036114570361 * 0.5 + 344.65881868061103 * 0.5 = 432.6812150688236

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 72 -> 71 432.68
2024-09-03 67 -> 72 454.06 -> 432.68

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 26 -> 67 549.85 -> 454.06

SPB Riichi Open 2024: 0% -> 100%
2021-02-01 49 -> 26 553.81 -> 549.85
2020-02-01 49 553.81

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 558 2024-09-01 43/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 935 2023-09-03 8/108 86% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 307 2021-11-28 53/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 901 2019-12-15 12/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
5 905 2019-11-24 7/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
6 217 2019-05-04 66/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 418 2018-11-18 54/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
8 185 2018-07-15 23/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
9 268 2018-06-11 53/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
10 161 2018-03-04 27/32 0% 2.70 RR East Cup 2018 Saint Petersburg
11 807 2017-12-11 17/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
12 205 2017-10-01 32/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
13 37 2017-08-06 27/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
14 615 2017-06-03 16/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
15 814 2017-03-18 9/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
16 484 2016-03-27 17/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg