Mandjiev Arslan
From Moscow, Russia
EMA: 15990042
Common russian riichi rating (CRR)
Rating date Jan. 11, 2026 (latest changes Jan. 10, 2026).
64 place (537.61).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (526.32 * 1.50 * 0.43 + 294.12 * 3.05 * 0.43 + 786.52 * 3.75 * 0.71 + 645.16 * 3.10 * 0.86 + 666.67 * 2 * 1 + 566.67 * 3 * 1) / (1.50 * 0.43 + 3.05 * 0.43 + 3.75 * 0.71 + 3.10 * 0.86 + 2 * 1 + 3 * 1) = 616.7430355374696
p2 = (786.52 * 3.75 * 0.71 + 645.16 * 3.10 * 0.86 + 566.67 * 3 * 1 + 666.67 * 2 * 1) / max_coefficients = 458.48227424749166
score = 616.7430355374696 * 0.5 + 458.48227424749166 * 0.5 = 537.6126548924806
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-07 | 69 -> 64 | 511.54 -> 537.61 |
Moscow Open Riichi Marathon: 100% -> 86% Moscow Open Riichi Marathon 2026: 0% -> 100% |
| 2026-01-03 | 68 -> 69 | 511.54 | |
| 2026-01-01 | 71 -> 68 | 511.54 | |
| 2025-12-27 | 72 -> 71 | 511.54 | |
| 2025-12-13 | 68 -> 72 | 529.62 -> 511.54 |
Moscow Riichi 2024: 86% -> 71% |
| 2025-12-09 | 69 -> 68 | 526.83 -> 529.62 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 66 -> 69 | 526.83 | |
| 2025-12-04 | 69 -> 66 | 526.83 | |
| 2025-11-30 | 68 -> 69 | 526.83 | |
| 2025-11-25 | 68 | 525.84 -> 526.83 |
Duplicate riichi mahjong tournament 2024: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 567 |
|
14/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 2 | 667 |
|
6/16 | 100% | 2.00 | RR | Random not fault | Moscow | |
| 3 | 645 |
|
12/32 | 86% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 4 | 787 |
|
20/90 | 71% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 294 |
|
37/52 | 43% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 6 | 526 |
|
10/20 | 43% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow | |
| 7 | 500 |
|
12/23 | 0% | 2.10 | CRR | Mushroom League | Moscow | |
| 8 | 568 |
|
49/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 9 | 553 |
|
22/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 10 | 774 |
|
8/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 11 | 532 |
|
53/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 12 | 229 |
|
28/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 | Moscow | |
| 13 | 600 |
|
7/16 | 0% | 2.60 | CRR | Double burning | Moscow | |
| 14 | 128 |
|
42/48 | 0% | 3.10 | RR | Agari team tournament 2019 | Moscow | |
| 15 | 984 |
|
🥈 | 2/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow |
| 16 | 889 |
|
4/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon | Moscow | |
| 17 | 1000 |
|
🥇 | 1/28 | 0% | 3.50 | CRR | A-League | Moscow |
| 18 | 778 |
|
7/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event | Moscow | |
| 19 | 937 |
|
5/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 | Moscow | |
| 20 | 600 |
|
7/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 | Moscow | |
| 21 | 481 |
|
15/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 | Moscow | |
| 22 | 829 |
|
7/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 | Moscow | |
| 23 | 989 |
|
🥈 | 2/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |
| 24 | 169 |
|
60/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow |