Mandjiev Arslan

From Moscow, Russia

EMA: 15990042

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

69 place (502.91).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (294.12 * 3.05 * 0.43 + 786.52 * 3.75 * 0.86 + 645.16 * 3.10 * 1 + 666.67 * 2 * 1 + 0) / (3.05 * 0.43 + 3.75 * 0.86 + 3.10 * 1 + 2 * 1 + 1) = 588.0389084066958

p2 = (786.52 * 3.75 * 0.86 + 645.16 * 3.10 * 1 + 666.67 * 2 * 1 + 294.12 * 3.05 * 0.43) / max_coefficients = 417.77725752508366

score = 588.0389084066958 * 0.5 + 417.77725752508366 * 0.5 = 502.9080829658897

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 71 -> 69 501.40 -> 502.91

Agari Summer Tournament 2024: 57% -> 43%
2025-12-04 68 -> 71 501.40
2025-11-30 65 -> 68 501.40
2025-11-14 66 -> 65 501.40
2025-11-04 66 511.09 -> 501.40
2025-11-01 68 -> 66 510.32 -> 511.09
2025-10-13 62 -> 68 522.66 -> 510.32

Moscow Riichi 2024: 100% -> 86%
2025-10-09 62 521.70 -> 522.66

Agari Summer Tournament 2024: 71% -> 57%
2025-10-04 61 -> 62 521.70
2025-09-14 63 -> 61 521.70

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 43% 3.05 RR Agari Summer Tournament 2024 Moscow
5 568 2022-06-12 49/112 0% 4.05 RR Moscow Riichi 2022 Moscow
6 553 2021-12-19 22/48 0% 3.10 RR Agari team tournament Moscow
7 774 2020-01-26 8/32 0% 2.70 RR The last chance: back to 2019 Moscow
8 532 2019-12-15 53/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 229 2019-07-21 28/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
10 128 2019-01-13 42/48 0% 3.10 RR Agari team tournament 2019 Moscow
11 984 2018-12-16 🥈 2/64 0% 3.45 EMA White Dragon Tournament Moscow
12 889 2018-07-15 4/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
13 937 2017-10-22 5/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
14 600 2017-10-07 7/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
15 481 2017-09-24 15/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
16 829 2017-07-09 7/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
17 989 2016-09-11 🥈 2/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
18 169 2013-12-08 60/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow