Polyakov Kirill
Russian Champion 2022
From Kirov, Russia
EMA: 15990333
Common russian riichi rating (CRR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
31 place (516.29).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (327.27 * 3.30 * 0.14 + 656.72 * 3.50 * 0.43 + 666.67 * 1.20 * 1 + 1000 * 4.20 * 1 + 126.44 * 3.75 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 1.20 * 1 + 4.20 * 1 + 3.75 * 1) = 594.6597947970045
p2 = (1000 * 4.20 * 1 + 656.72 * 3.50 * 0.43 + 666.67 * 1.20 * 1 + 126.44 * 3.75 * 1) / max_coefficients = 437.91728813559325
score = 594.6597947970045 * 0.5 + 437.91728813559325 * 0.5 = 516.2885414662989
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 33 -> 31 | 514.92 -> 516.29 | |
2023-09-20 | 31 -> 33 | 527.31 -> 514.92 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 33 -> 31 | 522.05 -> 527.31 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 19 -> 33 | 542.16 -> 522.05 | |
2023-08-27 | 18 -> 19 | 542.16 | |
2023-08-26 | 26 -> 18 | 495.45 -> 542.16 |
Riichi or die: 0% -> 100% |
2023-08-19 | 27 -> 26 | 495.45 | |
2023-08-12 | 30 -> 27 | 486.06 -> 495.45 | |
2023-07-20 | 29 -> 30 | 500.18 -> 486.06 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 31 -> 29 | 501.81 -> 500.18 |
Kirov Tournament: 43% -> 29% |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 657 |
|
24/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
5 | 327 |
|
38/56 | 14% | 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 |