Mandjiev Arslan
From Moscow, Russia
EMA: 15990042
Internal rating (RR)
Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).
139 place (335.04).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (645.16 * 3.10 * 0.14 + 666.67 * 2 * 0.57 + 566.67 * 3 * 1 + 300 * 3.10 * 1 + 0) / (3.10 * 0.14 + 2 * 0.57 + 3 * 1 + 3.10 * 1 + 1) = 423.41226301810195
p2 = (566.67 * 3 * 1 + 300 * 3.10 * 1 + 666.67 * 2 * 0.57 + 645.16 * 3.10 * 0.14) / max_coefficients = 246.6579476861167
score = 423.41226301810195 * 0.5 + 246.6579476861167 * 0.5 = 335.0351053521093
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 137 -> 139 | 335.04 | |
| 2026-11-07 | 131 -> 137 | 349.99 -> 335.04 |
Moscow Open Riichi Marathon: 29% -> 14% |
| 2026-11-04 | 131 | 345.68 -> 349.99 | |
| 2026-11-02 | 132 -> 131 | 345.68 | |
| 2026-10-31 | 130 -> 132 | 345.68 | |
| 2026-10-27 | 132 -> 130 | 345.68 | |
| 2026-10-16 | 133 -> 132 | 345.68 | |
| 2026-10-15 | 134 -> 133 | 345.68 | |
| 2026-10-13 | 124 -> 134 | 381.63 -> 345.68 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-08 | 120 -> 124 | 390.37 -> 381.63 |
Random not fault: 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 | 57% | 2.00 | RR | Random not fault | Moscow | |
| 4 | 645 |
|
12/32 | 14% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 787 |
|
20/90 | 0% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 294 |
|
37/52 | 0% | 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 |