Li Dmitriy

From Saint Petersburg, Russia

EMA: 15990320

Player page

Internal rating (RR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

75 place (429.18).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

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 = 337.66561514195587

score = 520.7036114570361 * 0.5 + 337.66561514195587 * 0.5 = 429.184613299496

Rating changes

Show

all results
Date Place Points Reason
2024-10-13 69 -> 75 432.68 -> 429.18
2024-10-11 71 -> 69 432.68
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 51 -> 67 401.87 -> 454.06

SPB Riichi Open 2024: 0% -> 100%
2023-11-20 52 -> 51 401.87
2023-11-06 56 -> 52 395.88 -> 401.87
2023-10-19 57 -> 56 395.88
2023-10-12 57 390.57 -> 395.88
2023-09-28 61 -> 57 389.10 -> 390.57

Saint Petersburg Open 2021: 29% -> 14%

Tournaments

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