Mandjiev Arslan

From Moscow, Russia

EMA: 15990042

Player page

Internal rating (RR)

Rating date April 14, 2026 (latest changes April 13, 2026).

80 place (466.01).

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

Show

all results
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 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 6/16 100% 2.00 RR Random not fault Moscow
4 645 2025-01-07 12/32 71% 3.10 RR Moscow Open Riichi Marathon Moscow
5 787 2024-10-13 20/90 43% 3.75 RR Moscow Riichi 2024 Moscow
6 294 2024-06-09 37/52 14% 3.05 RR Agari Summer Tournament 2024 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
12 128 2019-01-13 42/48 0% 3.10 RR Agari team tournament 2019 Moscow
13 984 2018-12-16 🥈 2/64 0% 3.45 EMA White Dragon Tournament Moscow
14 889 2018-07-15 4/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
15 937 2017-10-22 5/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
16 600 2017-10-07 7/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
17 481 2017-09-24 15/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
18 829 2017-07-09 7/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
19 989 2016-09-11 🥈 2/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
20 169 2013-12-08 60/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow