Stepanov Vladimir
From Zhukovsky, Russia
EMA: 15990005
Common russian riichi rating (CRR)
Rating date June 1, 2025 (latest changes May 30, 2025).
176 place (266.27).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (421.05 * 1.50 * 0.86 + 686.27 * 3.05 * 1 + 0 + 0 + 0) / (1.50 * 0.86 + 3.05 * 1 + 1 + 1 + 1) = 359.1324558832551
p2 = (686.27 * 3.05 * 1 + 421.05 * 1.50 * 0.86) / max_coefficients = 173.4041306788936
score = 359.1324558832551 * 0.5 + 173.4041306788936 * 0.5 = 266.26829328107436
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-30 | 178 -> 176 | 266.27 | |
| 2025-05-25 | 178 | 270.12 -> 266.27 |
Duplicate riichi mahjong tournament 2024: 100% -> 86% |
| 2025-05-17 | 176 -> 178 | 270.12 | |
| 2025-05-12 | 178 -> 176 | 266.40 -> 270.12 | |
| 2025-05-03 | 172 -> 178 | 266.40 | |
| 2025-04-27 | 168 -> 172 | 266.40 | |
| 2025-04-26 | 166 -> 168 | 266.40 | |
| 2025-04-25 | 167 -> 166 | 266.40 | |
| 2025-04-13 | 165 -> 167 | 266.40 | |
| 2025-03-29 | 163 -> 165 | 266.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 686 |
|
17/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 2 | 421 |
|
12/20 | 86% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow |
| 3 | 762 |
|
16/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 | Moscow |
| 4 | 987 |
|
2/76 | 0% | 2.50 | RR | Moscow Riichi 2014 | Moscow |
| 5 | 662 |
|
25/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow |