Nadanyan Vladimir

European Champion 2019

From Moscow, Russia

EMA: 15990280

Player page

Internal rating (RR)

Rating date April 2, 2023 (latest changes March 30, 2023).

12 place (638.69).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (720.93 * 2.70 * 0.29 + 809.52 * 3.85 * 0.29 + 920.63 * 3.45 * 0.29 + 342.34 * 4.05 * 0.29 + 615.38 * 2.90 * 0.57 + 226.67 * 3.45 * 0.57 + 936.17 * 3.10 * 0.71 + 891.89 * 4.05 * 1) / (2.70 * 0.29 + 3.85 * 0.29 + 3.45 * 0.29 + 4.05 * 0.29 + 2.90 * 0.57 + 3.45 * 0.57 + 3.10 * 0.71 + 4.05 * 1) = 712.0125722622846

p2 = (891.89 * 4.05 * 1 + 936.17 * 3.10 * 0.71 + 615.38 * 2.90 * 0.57 + 920.63 * 3.45 * 0.29) / max_coefficients = 565.3756857083015

score = 712.0125722622846 * 0.5 + 565.3756857083015 * 0.5 = 638.694128985293

Rating changes

Show

all results
Date Place Points Reason
2023-03-30 11 -> 12 651.84 -> 638.69

Saint Petersburg Open 2019: 43% -> 29%

VIII Russian Riichi Championship: 43% -> 29%
2023-03-28 13 -> 11 638.77 -> 651.84

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 16 -> 13 628.42 -> 638.77
2023-03-06 19 -> 16 628.42
2023-02-28 16 -> 19 640.95 -> 628.42

Minsk Midori open 2019: 43% -> 29%

Big open chiitoitsu in a small tenpai: 71% -> 57%

Aki Shanten 2019: 43% -> 29%
2023-02-19 13 -> 16 654.52 -> 640.95

Agari team tournament: 86% -> 71%
2023-01-30 14 -> 13 667.63 -> 654.52

Saint Petersburg Open 2019: 57% -> 43%

VIII Russian Riichi Championship: 57% -> 43%
2023-01-28 16 -> 14 654.98 -> 667.63

Saint Petersburg Open 2021: 86% -> 71%
2022-12-30 17 -> 16 671.57 -> 654.98

Aki Shanten 2019: 57% -> 43%

Minsk Midori open 2019: 57% -> 43%

Big open chiitoitsu in a small tenpai: 86% -> 71%
2022-12-19 13 -> 17 685.07 -> 671.57

Agari team tournament: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 892 2022-06-12 13/112 100% 4.05 RR Moscow Riichi 2022
2 936 2021-12-19 4/48 71% 3.10 RR Agari team tournament
3 227 2021-11-28 59/76 57% 3.45 RR Saint Petersburg Open 2021
4 615 2020-03-08 16/40 57% 2.90 EMA Big open chiitoitsu in a small tenpai
5 342 2019-12-15 74/112 29% 4.05 EMA VIII Russian Riichi Championship
6 921 2019-11-24 6/64 29% 3.45 EMA Saint Petersburg Open 2019
7 810 2019-11-04 13/64 29% 3.85 EMA Aki Shanten 2019
8 721 2019-10-20 13/44 29% 2.70 EMA Minsk Midori open 2019
9 787 2019-01-13 11/48 0% 3.10 RR Agari team tournament 2019
10 154 2018-12-23 34/40 0% 2.90 RR North Cup 2018
11 873 2018-12-16 9/64 0% 3.45 EMA White Dragon Tournament
12 429 2018-11-18 53/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
13 787 2018-08-19 11/48 0% 3.10 RR Moscow Riichi Open 2018
14 380 2018-06-11 45/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
15 349 2017-10-22 42/64 0% 3.45 EMA Moscow Riichi Open 2017
16 630 2017-09-24 11/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
17 800 2017-07-09 8/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
18 359 2017-03-11 26/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
19 200 2017-02-12 13/16 0% 2.30 RR February mini-tournament glhf; 2017
20 338 2016-12-04 48/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
21 563 2016-09-11 39/88 0% 3.45 EMA V Russian Riichi Championship 2016