Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date July 28, 2023 (latest changes July 28, 2023).
25 place (499.26).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (327.27 * 3.30 * 0.29 + 656.72 * 3.50 * 0.57 + 1000 * 4.20 * 1 + 126.44 * 3.75 * 1 + 0) / (3.30 * 0.29 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1) = 529.4058292853354
p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.57 + 126.44 * 3.75 * 1 + 327.27 * 3.30 * 0.29) / max_coefficients = 469.115363022035
score = 529.4058292853354 * 0.5 + 469.115363022035 * 0.5 = 499.2605961536852
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 25 | 505.20 -> 499.26 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 27 -> 25 | 506.94 -> 505.20 |
Kirov Tournament: 43% -> 29% |
2023-06-12 | 29 -> 27 | 497.23 -> 506.94 | |
2023-06-11 | 16 -> 29 | 563.43 -> 497.23 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 17 -> 16 | 559.47 -> 563.43 | |
2023-05-20 | 15 -> 17 | 563.30 -> 559.47 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 17 -> 15 | 562.81 -> 563.30 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 16 -> 17 | 558.17 -> 562.81 | |
2023-03-28 | 17 -> 16 | 553.58 -> 558.17 | |
2023-03-20 | 17 | 557.39 -> 553.58 |
Tenpai can't buy happiness: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 126 |
|
77/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 1000 |
|
1/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 657 |
|
24/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
4 | 327 |
|
38/56 | 29% | 3.30 | RR | Kirov Tournament |
5 | 923 |
|
4/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
6 | 288 |
|
80/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
7 | 95 |
|
58/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 667 |
|
10/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
9 | 657 |
|
13/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
10 | 928 |
|
7/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
11 | 352 |
|
60/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
12 | 565 |
|
11/24 | 0% | 1.40 | RR | Seven ryanmens |
13 | 704 |
|
22/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
14 | 333 |
|
11/16 | 0% | 1.20 | RR | Yakuman in discard |
15 | 718 |
|
21/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
16 | 800 |
|
4/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
17 | 867 |
|
3/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |
18 | 806 |
|
7/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |