Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
60 place (540.16).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (704.23 * 3.85 * 0.29 + 565.22 * 1.40 * 0.43 + 351.65 * 3.80 * 0.71 + 927.71 * 4.20 * 1 + 657.14 * 3.20 * 1 + 666.67 * 2.60 * 1 + 95.24 * 3.85 * 1 + 288.29 * 4.05 * 1) / (3.85 * 0.29 + 1.40 * 0.43 + 3.80 * 0.71 + 4.20 * 1 + 3.20 * 1 + 2.60 * 1 + 3.85 * 1 + 4.05 * 1) = 507.9727932617276
p2 = (927.71 * 4.20 * 1 + 657.14 * 3.20 * 1 + 666.67 * 2.60 * 1 + 288.29 * 4.05 * 1) / max_coefficients = 572.3569131832797
score = 507.9727932617276 * 0.5 + 572.3569131832797 * 0.5 = 540.1648532225037
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 60 | 540.16 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 288 |
|
80/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
2 | 95 |
|
58/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
3 | 667 |
|
10/28 | 100% | 2.60 | RR | And yet the sinner collects tanyao |
4 | 657 |
|
13/36 | 100% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
5 | 928 |
|
7/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
6 | 352 |
|
60/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 565 |
|
11/24 | 43% | 1.40 | RR | Seven ryanmens |
8 | 704 |
|
22/72 | 29% | 3.85 | EMA | Haru Shanten 2018 |
9 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
10 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
11 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
12 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
13 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
14 | 455 |
|
7/12 | 0% | 0.90 | CRR | Second riichi mahjong tournament, Kirov 2017 |