Nadanyan Vladimir
European Champion 2019
From Moscow, Russia
EMA: 15990280
Internal rating (RR)
Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).
31 place (510.61).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335
p1 = (226.67 * 3.45 * 0.71 + 936.17 * 3.10 * 0.71 + 891.89 * 4.05 * 1 + 0 + 0) / (3.45 * 0.71 + 3.10 * 0.71 + 4.05 * 1 + 1 + 1) = 581.967094694447
p2 = (891.89 * 4.05 * 1 + 936.17 * 3.10 * 0.71 + 226.67 * 3.45 * 0.71) / max_coefficients = 439.2558638867031
score = 581.967094694447 * 0.5 + 439.2558638867031 * 0.5 = 510.61147929057506
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-19 | 24 -> 31 | 529.07 -> 510.61 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 28 -> 24 | 520.36 -> 529.07 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-06 | 30 -> 28 | 520.36 | |
2022-12-19 | 23 -> 30 | 538.61 -> 520.36 |
Agari team tournament: 100% -> 86% |
2022-11-28 | 27 -> 23 | 529.54 -> 538.61 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 19 -> 27 | 544.65 -> 529.54 | |
2022-10-14 | 14 -> 19 | 658.75 -> 544.65 | |
2021-02-01 | 22 -> 14 | 693.41 -> 658.75 | |
2020-02-01 | 22 | 693.41 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 892 |
|
13/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
2 | 936 |
|
4/48 | 71% | 3.10 | RR | Agari team tournament |
3 | 227 |
|
59/76 | 71% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 615 |
|
16/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 342 |
|
74/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 921 |
|
6/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
7 | 810 |
|
13/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 721 |
|
13/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
9 | 787 |
|
11/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
10 | 154 |
|
34/40 | 0% | 2.90 | RR | North Cup 2018 |
11 | 873 |
|
9/64 | 0% | 3.45 | EMA | White Dragon Tournament |
12 | 429 |
|
53/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
13 | 787 |
|
11/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
14 | 380 |
|
45/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
15 | 349 |
|
42/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
16 | 630 |
|
11/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
17 | 800 |
|
8/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
18 | 359 |
|
26/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
19 | 200 |
|
13/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
20 | 338 |
|
48/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
21 | 563 |
|
39/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |