Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Internal rating (RR)
Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).
36 place (469.93).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (327.27 * 3.30 * 0.14 + 656.72 * 3.50 * 0.43 + 1000 * 4.20 * 1 + 126.44 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1) = 532.3004632075498
p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.43 + 126.44 * 3.75 * 1 + 327.27 * 3.30 * 0.14) / max_coefficients = 407.5673523240399
score = 532.3004632075498 * 0.5 + 407.5673523240399 * 0.5 = 469.93390776579486
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-19 | 37 -> 36 | 469.93 | |
2023-10-12 | 38 -> 37 | 461.99 -> 469.93 | |
2023-09-20 | 36 -> 38 | 475.77 -> 461.99 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 36 | 476.79 -> 475.77 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 23 -> 36 | 509.82 -> 476.79 | |
2023-08-12 | 25 -> 23 | 499.26 -> 509.82 | |
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% |
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 | 43% | 3.50 | RR | Tenpai can't buy happiness |
4 | 327 |
|
38/56 | 14% | 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 |