Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
78 place (411.55).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (1000 * 4.20 * 0.29 + 126.44 * 3.75 * 0.71 + 785.05 * 4.60 * 1 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.71 + 4.60 * 1 + 1 + 1) = 491.4632871962907
p2 = (785.05 * 4.60 * 1 + 1000 * 4.20 * 0.29 + 126.44 * 3.75 * 0.71) / max_coefficients = 331.63944772159397
score = 491.4632871962907 * 0.5 + 331.63944772159397 * 0.5 = 411.5513674589423
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 78 | 405.66 -> 411.55 | |
2024-09-01 | 68 -> 78 | 414.03 -> 405.66 | |
2024-08-11 | 72 -> 68 | 405.56 -> 414.03 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 60 -> 72 | 412.37 -> 405.56 | |
2024-07-14 | 54 -> 60 | 412.37 | |
2024-07-06 | 52 -> 54 | 446.15 -> 412.37 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 55 -> 52 | 433.28 -> 446.15 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 53 -> 55 | 433.28 | |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 785 |
|
24/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 126 |
|
77/88 | 71% | 3.75 | RR | Money can not buy tenpai |
3 | 1000 |
|
1/76 | 29% | 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 |