Nadanyan Vladimir

European Champion 2019

From Moscow, Russia

EMA: 15990280

Player page

Internal rating (RR)

Rating date April 20, 2026 (latest changes April 19, 2026).

29 place (648.85).

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

p1 = (725.49 * 3.05 * 0.14 + 526.32 * 3.85 * 0.43 + 977.53 * 3.75 * 0.43 + 774.19 * 3.10 * 0.71 + 1000 * 3.05 * 0.71 + 785.71 * 3.50 * 1 + 805.19 * 3.45 * 1 + 354.84 * 3 * 1 + 280 * 3.10 * 1) / (3.05 * 0.14 + 3.85 * 0.43 + 3.75 * 0.43 + 3.10 * 0.71 + 3.05 * 0.71 + 3.50 * 1 + 3.45 * 1 + 3 * 1 + 3.10 * 1) = 667.5383170539574

p2 = (805.19 * 3.45 * 1 + 785.71 * 3.50 * 1 + 1000 * 3.05 * 0.71 + 774.19 * 3.10 * 0.71) / max_coefficients = 630.1578595317726

score = 667.5383170539574 * 0.5 + 630.1578595317726 * 0.5 = 648.848088292865

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 28 -> 29 665.40 -> 648.85

Moscow Riichi 2024: 57% -> 43%
2026-04-11 27 -> 28 665.40
2026-04-09 27 665.89 -> 665.40

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 16 -> 27 698.20 -> 665.89

Moscow Riichi 2026: 0% -> 100%
2026-04-02 12 -> 16 715.67 -> 698.20

Agari Winter Tournament 2025: 86% -> 71%
2026-03-10 13 -> 12 715.67
2026-03-07 14 -> 13 715.98 -> 715.67

Moscow Open Riichi Marathon: 86% -> 71%
2026-03-01 14 713.01 -> 715.98

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 12 -> 14 713.01
2026-02-16 13 -> 12 713.01

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 280 2026-04-05 37/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 355 2025-11-30 21/32 100% 3.00 RR Final Cup 2025 Moscow
3 805 2025-08-31 16/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 786 2025-05-03 16/71 100% 3.50 RR Riichi over The Volga 2025 Samara
5 1000 2025-02-02 🥇 1/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
6 774 2025-01-07 8/32 71% 3.10 RR Moscow Open Riichi Marathon Moscow
7 978 2024-10-13 🥉 3/90 43% 3.75 RR Moscow Riichi 2024 Moscow
8 526 2024-09-01 46/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 725 2024-06-09 15/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
10 892 2022-06-12 13/112 0% 4.05 RR Moscow Riichi 2022 Moscow
11 936 2021-12-19 4/48 0% 3.10 RR Agari team tournament Moscow
12 227 2021-11-28 59/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
13 615 2020-03-08 16/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
14 342 2019-12-15 74/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
15 921 2019-11-24 6/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
16 810 2019-11-04 13/64 0% 3.85 EMA Aki Shanten 2019 Perm
17 721 2019-10-20 13/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
18 787 2019-01-13 11/48 0% 3.10 RR Agari team tournament 2019 Moscow
19 154 2018-12-23 34/40 0% 2.90 RR North Cup 2018 Saint Petersburg
20 873 2018-12-16 9/64 0% 3.45 EMA White Dragon Tournament Moscow
21 429 2018-11-18 53/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
22 787 2018-08-19 11/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
23 380 2018-06-11 45/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
24 349 2017-10-22 42/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
25 630 2017-09-24 11/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
26 800 2017-07-09 8/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
27 359 2017-03-11 26/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
28 200 2017-02-12 13/16 0% 2.30 RR February mini-tournament glhf; 2017 Moscow
29 338 2016-12-04 48/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
30 563 2016-09-11 39/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow