Mandjiev Arslan

From Moscow, Russia

EMA: 15990042

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2026 (latest changes Sept. 4, 2026).

138 place (402.81).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (786.52 * 3.75 * 0.14 + 645.16 * 3.10 * 0.43 + 666.67 * 2 * 0.71 + 566.67 * 3 * 1 + 300 * 3.10 * 1) / (3.75 * 0.14 + 3.10 * 0.43 + 2 * 0.71 + 3 * 1 + 3.10 * 1) = 517.5130560776566

p2 = (566.67 * 3 * 1 + 666.67 * 2 * 0.71 + 300 * 3.10 * 1 + 645.16 * 3.10 * 0.43) / max_coefficients = 288.09863724853994

score = 517.5130560776566 * 0.5 + 288.09863724853994 * 0.5 = 402.8058466630983

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 140 -> 138 402.81
2026-08-31 140 402.34 -> 402.81
2026-08-30 138 -> 140 402.34
2026-08-16 135 -> 138 402.34
2026-08-15 137 -> 135 401.29 -> 402.34
2026-08-13 133 -> 137 408.54 -> 401.29

Moscow Riichi 2024: 29% -> 14%
2026-08-08 129 -> 133 416.54 -> 408.54

Random not fault: 86% -> 71%
2026-08-04 130 -> 129 416.54
2026-08-02 131 -> 130 416.54
2026-07-26 132 -> 131 416.54

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 300 2026-04-05 36/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 567 2026-01-07 14/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
3 667 2025-06-08 6/16 71% 2.00 RR Random not fault Moscow
4 645 2025-01-07 12/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow
5 787 2024-10-13 20/90 14% 3.75 RR Moscow Riichi 2024 Moscow
6 294 2024-06-09 37/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
7 526 2024-05-25 10/20 0% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
8 500 2023-10-22 12/23 0% 2.10 CRR Mushroom League Moscow
9 568 2022-06-12 49/112 0% 4.05 RR Moscow Riichi 2022 Moscow
10 553 2021-12-19 22/48 0% 3.10 RR Agari team tournament Moscow
11 774 2020-01-26 8/32 0% 2.70 RR The last chance: back to 2019 Moscow
12 532 2019-12-15 53/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
13 229 2019-07-21 28/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
14 600 2019-03-24 7/16 0% 2.60 CRR Double burning Moscow
15 128 2019-01-13 42/48 0% 3.10 RR Agari team tournament 2019 Moscow
16 984 2018-12-16 🥈 2/64 0% 3.45 EMA White Dragon Tournament Moscow
17 889 2018-07-15 4/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
18 1000 2018-05-20 🥇 1/28 0% 3.50 CRR A-League Moscow
19 778 2018-01-20 7/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
20 937 2017-10-22 5/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
21 600 2017-10-07 7/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
22 481 2017-09-24 15/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
23 829 2017-07-09 7/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
24 989 2016-09-11 🥈 2/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
25 169 2013-12-08 60/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow