Nadanyan Vladimir

European Champion 2019

From Moscow, Russia

EMA: 15990280

Player page

Internal rating (RR)

Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).

11 place (669.72).

max_coefficients = (2.90 * 1 + 4.05 * 0.71 + 3.85 * 0.71 + 3.45 * 0.71) = 11.007305

p1 = (720.93 * 2.70 * 0.57 + 809.52 * 3.85 * 0.71 + 920.63 * 3.45 * 0.71 + 342.34 * 4.05 * 0.71 + 615.38 * 2.90 * 1) / (2.70 * 0.57 + 3.85 * 0.71 + 3.45 * 0.71 + 4.05 * 0.71 + 2.90 * 1) = 667.901452460282

p2 = (920.63 * 3.45 * 0.71 + 809.52 * 3.85 * 0.71 + 615.38 * 2.90 * 1 + 720.93 * 2.70 * 0.57) / max_coefficients = 671.5403997617944

score = 667.901452460282 * 0.5 + 671.5403997617944 * 0.5 = 669.7209261110382

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-02-20 11 683.15 -> 669.72

Minsk Midori open 2019: 71% -> 57%

2021-02-15 13 -> 11 658.75 -> 683.15

VIII Russian Riichi Championship: 86% -> 71%

2021-02-13 14 -> 13 658.75
2021-02-02 15 -> 14 658.75
2021-01-26 17 -> 15 652.16 -> 658.75
2021-01-24 14 -> 17 668.69 -> 652.16

Saint Petersburg Open 2019: 86% -> 71%

2021-01-21 15 -> 14 668.69
2021-01-13 15 670.57 -> 668.69

Agari team tournament 2019: 14% -> 0%

2021-01-04 12 -> 15 676.13 -> 670.57

Aki Shanten 2019: 86% -> 71%

2020-12-23 14 -> 12 669.14 -> 676.13

North Cup 2018: 14% -> 0%

Tournaments

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