Nadanyan Vladimir
European Champion 2019
From Moscow, Russia
EMA: 15990280
Internal rating (RR)
Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).
11 place (669.72).
how we calculated rating score
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
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 |
|
16/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
2 | 342 |
|
74/112 | 71% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 921 |
|
6/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 810 |
|
13/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
5 | 721 |
|
13/44 | 57% | 2.70 | EMA | Minsk Midori open 2019 |
6 | 787 |
|
11/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
7 | 154 |
|
34/40 | 0% | 2.90 | RR | North Cup 2018 |
8 | 873 |
|
9/64 | 0% | 3.45 | EMA | White Dragon Tournament |
9 | 429 |
|
53/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 787 |
|
11/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
11 | 380 |
|
45/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
12 | 349 |
|
42/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
13 | 630 |
|
11/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
14 | 800 |
|
8/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
15 | 359 |
|
26/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
16 | 200 |
|
13/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
17 | 338 |
|
48/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
18 | 563 |
|
39/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |