Mandjiev Arslan

From Moscow, Russia

EMA: 15990042

Player page

Common russian riichi rating (CRR)

Rating date Dec. 8, 2025 (latest changes Dec. 4, 2025).

66 place (526.83).

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 * 0.57 + 786.52 * 3.75 * 0.86 + 645.16 * 3.10 * 1 + 666.67 * 2 * 1) / (1.50 * 0.43 + 3.05 * 0.57 + 3.75 * 0.86 + 3.10 * 1 + 2 * 1) = 627.3241683602349

p2 = (786.52 * 3.75 * 0.86 + 645.16 * 3.10 * 1 + 666.67 * 2 * 1 + 294.12 * 3.05 * 0.57) / max_coefficients = 426.3458193979933

score = 627.3241683602349 * 0.5 + 426.3458193979933 * 0.5 = 526.8349938791141

Rating changes

Show

all results
Date Place Points Reason
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%
2025-11-22 67 -> 68 525.84
2025-11-14 66 -> 67 525.84
2025-11-12 67 -> 66 525.84
2025-11-04 65 -> 67 535.53 -> 525.84
2025-11-01 66 -> 65 534.76 -> 535.53
2025-10-25 67 -> 66 534.76
2025-10-22 67 533.08 -> 534.76

Mushroom League: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 667 2025-06-08 6/16 100% 2.00 RR Random not fault Moscow
2 645 2025-01-07 12/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
3 787 2024-10-13 20/90 86% 3.75 RR Moscow Riichi 2024 Moscow
4 294 2024-06-09 37/52 57% 3.05 RR Agari Summer Tournament 2024 Moscow
5 526 2024-05-25 10/20 43% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
6 500 2023-10-22 12/23 0% 2.10 CRR Mushroom League Moscow
7 568 2022-06-12 49/112 0% 4.05 RR Moscow Riichi 2022 Moscow
8 553 2021-12-19 22/48 0% 3.10 RR Agari team tournament Moscow
9 774 2020-01-26 8/32 0% 2.70 RR The last chance: back to 2019 Moscow
10 532 2019-12-15 53/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 229 2019-07-21 28/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
12 600 2019-03-24 7/16 0% 2.60 CRR Double burning Moscow
13 128 2019-01-13 42/48 0% 3.10 RR Agari team tournament 2019 Moscow
14 984 2018-12-16 🥈 2/64 0% 3.45 EMA White Dragon Tournament Moscow
15 889 2018-07-15 4/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
16 1000 2018-05-20 🥇 1/28 0% 3.50 CRR A-League Moscow
17 778 2018-01-20 7/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
18 937 2017-10-22 5/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
19 600 2017-10-07 7/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
20 481 2017-09-24 15/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
21 829 2017-07-09 7/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
22 989 2016-09-11 🥈 2/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
23 169 2013-12-08 60/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow