Li Dmitriy
From Saint Petersburg, Russia
EMA: 15990320
Internal rating (RR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
61 place (389.10).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (306.67 * 3.45 * 0.29 + 934.58 * 4 * 1 + 0 + 0 + 0) / (3.45 * 0.29 + 4 * 1 + 1 + 1 + 1) = 505.98040363576484
p2 = (934.58 * 4 * 1 + 306.67 * 3.45 * 0.29) / max_coefficients = 272.2234817082763
score = 505.98040363576484 * 0.5 + 272.2234817082763 * 0.5 = 389.1019426720206
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 64 -> 61 | 389.10 | |
2023-09-06 | 65 -> 64 | 389.10 | |
2023-09-03 | 28 -> 65 | 549.85 -> 389.10 |
SPB Riichi Open 2023: 0% -> 100% |
2021-02-01 | 52 -> 28 | 553.81 -> 549.85 | |
2020-02-01 | 52 | 553.81 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 935 |
|
8/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 307 |
|
53/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 901 |
|
12/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 905 |
|
7/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 217 |
|
66/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 418 |
|
54/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 185 |
|
23/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
8 | 268 |
|
53/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
9 | 161 |
|
27/32 | 0% | 2.70 | RR | East Cup 2018 |
10 | 807 |
|
17/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
11 | 205 |
|
32/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
12 | 37 |
|
27/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
13 | 615 |
|
16/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
14 | 814 |
|
9/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
15 | 484 |
|
17/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |