Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Common russian riichi rating (CRR)
Rating date May 6, 2024 (latest changes May 6, 2024).
93 place (287.87).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (666.67 * 1.20 * 1 + 1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1 + 0 + 0) / (1.20 * 1 + 4.20 * 0.43 + 3.75 * 1 + 1 + 1) = 351.33918163408043
p2 = (1000 * 4.20 * 0.43 + 666.67 * 1.20 * 1 + 126.44 * 3.75 * 1) / max_coefficients = 224.39854014598538
score = 351.33918163408043 * 0.5 + 224.39854014598538 * 0.5 = 287.8688608900329
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-06 | 84 -> 93 | 330.56 -> 287.87 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-22 | 85 -> 84 | 330.56 | |
2024-04-18 | 86 -> 85 | 330.56 | |
2024-04-12 | 87 -> 86 | 330.56 | |
2024-03-30 | 84 -> 87 | 330.56 | |
2024-03-20 | 75 -> 84 | 372.20 -> 330.56 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 69 -> 75 | 379.48 -> 372.20 | |
2024-03-06 | 62 -> 69 | 412.12 -> 379.48 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-25 | 61 -> 62 | 412.12 | |
2024-02-12 | 62 -> 61 | 412.12 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 667 |
|
6/16 | 100% | 1.20 | CRR | Riichi or die |
2 | 126 |
|
77/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 1000 |
|
1/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
4 | 657 |
|
24/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
5 | 327 |
|
38/56 | 0% | 3.30 | RR | Kirov Tournament |
6 | 923 |
|
4/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 288 |
|
80/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
8 | 95 |
|
58/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
9 | 667 |
|
10/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
10 | 657 |
|
13/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
11 | 928 |
|
7/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
12 | 352 |
|
60/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
13 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
14 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
15 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
16 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
17 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
18 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
19 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
20 | 455 |
|
7/12 | 0% | 0.90 | CRR | Second riichi mahjong tournament, Kirov 2017 |