Li Dmitriy
From Saint Petersburg, Russia
EMA: 15990320
Internal rating (RR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
92 place (369.61).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (934.58 * 4 * 0.57 + 557.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.57 + 3.85 * 1 + 1 + 1 + 1) = 468.93033845614957
p2 = (557.89 * 3.85 * 1 + 934.58 * 4 * 0.57) / max_coefficients = 270.2813880126183
score = 468.93033845614957 * 0.5 + 270.2813880126183 * 0.5 = 369.60586323438395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 81 -> 92 | 400.17 -> 369.61 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 82 -> 81 | 400.17 | |
| 2024-11-06 | 84 -> 82 | 400.17 | |
| 2024-11-03 | 75 -> 84 | 429.18 -> 400.17 |
SPB Riichi Open 2023: 86% -> 71% |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 558 |
|
43/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 935 |
|
8/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 307 |
|
53/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 4 | 901 |
|
12/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 5 | 905 |
|
7/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 6 | 217 |
|
66/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 7 | 418 |
|
54/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 8 | 185 |
|
23/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
| 9 | 268 |
|
53/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 10 | 161 |
|
27/32 | 0% | 2.70 | RR | East Cup 2018 |
| 11 | 807 |
|
17/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 12 | 205 |
|
32/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
| 13 | 37 |
|
27/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
| 14 | 615 |
|
16/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
| 15 | 814 |
|
9/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
| 16 | 484 |
|
17/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |