Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date May 12, 2024 (latest changes May 12, 2024).
53 place (433.28).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1 + 785.05 * 4.60 * 1 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4.60 * 1 + 1 + 1) = 484.3960388868587
p2 = (785.05 * 4.60 * 1 + 1000 * 4.20 * 0.43 + 126.44 * 3.75 * 1) / max_coefficients = 382.17337662337667
score = 484.3960388868587 * 0.5 + 382.17337662337667 * 0.5 = 433.28470775511767
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 87 -> 53 | 221.15 -> 433.28 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 76 -> 87 | 265.92 -> 221.15 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 78 -> 76 | 265.92 | |
2024-03-30 | 72 -> 78 | 265.92 | |
2024-03-20 | 68 -> 72 | 306.42 -> 265.92 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 60 -> 68 | 326.73 -> 306.42 | |
2024-03-06 | 53 -> 60 | 365.22 -> 326.73 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 54 -> 53 | 357.82 -> 365.22 | |
2024-01-20 | 50 -> 54 | 377.26 -> 357.82 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 46 -> 50 | 409.30 -> 377.26 |
IX Russian Riichi Championship: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 785 |
|
24/108 | 100% | 4.60 | RR | X Russian Championship |
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 |