Mandjiev Arslan
From Moscow, Russia
EMA: 15990042
Internal rating (RR)
Rating date April 14, 2026 (latest changes April 13, 2026).
80 place (466.01).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (294.12 * 3.05 * 0.14 + 786.52 * 3.75 * 0.43 + 645.16 * 3.10 * 0.71 + 666.67 * 2 * 1 + 566.67 * 3 * 1 + 300 * 3.10 * 1) / (3.05 * 0.14 + 3.75 * 0.43 + 3.10 * 0.71 + 2 * 1 + 3 * 1 + 3.10 * 1) = 549.0019158522103
p2 = (566.67 * 3 * 1 + 645.16 * 3.10 * 0.71 + 666.67 * 2 * 1 + 786.52 * 3.75 * 0.43) / max_coefficients = 383.0140468227425
score = 549.0019158522103 * 0.5 + 383.0140468227425 * 0.5 = 466.0079813374764
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-13 | 75 -> 80 | 485.03 -> 466.01 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 74 -> 75 | 485.03 | |
| 2026-04-09 | 74 | 480.70 -> 485.03 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 61 -> 74 | 518.62 -> 480.70 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 60 -> 61 | 518.62 | |
| 2026-03-14 | 61 -> 60 | 518.62 | |
| 2026-03-12 | 64 -> 61 | 518.62 | |
| 2026-03-07 | 62 -> 64 | 528.57 -> 518.62 |
Moscow Open Riichi Marathon: 86% -> 71% |
| 2026-02-23 | 60 -> 62 | 528.57 | |
| 2026-02-13 | 54 -> 60 | 546.48 -> 528.57 |
Moscow Riichi 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 300 |
|
36/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 567 |
|
14/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 3 | 667 |
|
6/16 | 100% | 2.00 | RR | Random not fault | Moscow | |
| 4 | 645 |
|
12/32 | 71% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 787 |
|
20/90 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 294 |
|
37/52 | 14% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 7 | 568 |
|
49/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 8 | 553 |
|
22/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 9 | 774 |
|
8/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
| 10 | 532 |
|
53/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 11 | 229 |
|
28/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 | Moscow | |
| 12 | 128 |
|
42/48 | 0% | 3.10 | RR | Agari team tournament 2019 | Moscow | |
| 13 | 984 |
|
🥈 | 2/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow |
| 14 | 889 |
|
4/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon | Moscow | |
| 15 | 937 |
|
5/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 | Moscow | |
| 16 | 600 |
|
7/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 | Moscow | |
| 17 | 481 |
|
15/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 | Moscow | |
| 18 | 829 |
|
7/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 | Moscow | |
| 19 | 989 |
|
🥈 | 2/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |
| 20 | 169 |
|
60/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 | Moscow |