Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date Oct. 21, 2022 (latest changes Oct. 21, 2022).
57 place (290.50).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (327.27 * 3.30 * 1 + 656.72 * 3.50 * 1 + 0 + 0 + 0) / (3.30 * 1 + 3.50 * 1 + 1 + 1 + 1) = 344.7459183673469
p2 = (656.72 * 3.50 * 1 + 327.27 * 3.30 * 1) / max_coefficients = 236.25944055944058
score = 344.7459183673469 * 0.5 + 236.25944055944058 * 0.5 = 290.50267946339375
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-10-14 | 33 -> 57 | 512.98 -> 290.50 | |
2021-02-01 | 57 -> 33 | 540.16 -> 512.98 | |
2020-02-01 | 57 | 540.16 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 657 |
|
24/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
2 | 327 |
|
38/56 | 100% | 3.30 | RR | Kirov Tournament |
3 | 923 |
|
4/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
4 | 288 |
|
80/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 95 |
|
58/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 667 |
|
10/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
7 | 657 |
|
13/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
8 | 928 |
|
7/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 352 |
|
60/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
11 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
12 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
13 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
14 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
15 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
16 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |