Churov Petr
From Rostov-On-Don, Russia
Online rating
Rating date Feb. 20, 2023 (latest changes Feb. 20, 2023).
19 place (574.84).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (783.13 * 3.20 * 0.14 + 769.23 * 2.40 * 0.14 + 330.10 * 3.45 * 0.29 + 813.95 * 2.50 * 0.29 + 930.23 * 2.50 * 0.43 + 454.55 * 1.70 * 0.57 + 692.31 * 2.40 * 0.71 + 145.45 * 2.80 * 1 + 885.71 * 2.30 * 1) / (3.20 * 0.14 + 2.40 * 0.14 + 3.45 * 0.29 + 2.50 * 0.29 + 2.50 * 0.43 + 1.70 * 0.57 + 2.40 * 0.71 + 2.80 * 1 + 2.30 * 1) = 580.962732960271
p2 = (885.71 * 2.30 * 1 + 692.31 * 2.40 * 0.71 + 930.23 * 2.50 * 0.43) / max_coefficients = 568.7171350708586
score = 580.962732960271 * 0.5 + 568.7171350708586 * 0.5 = 574.8399340155647
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-02-20 | 19 | 578.39 -> 574.84 |
Fast and Expensive: 43% -> 29% |
| 2023-02-18 | 19 | 580.97 -> 578.39 |
Spring Online Tournament: 29% -> 14% |
| 2023-02-17 | 20 -> 19 | 580.97 | |
| 2023-02-15 | 19 -> 20 | 580.97 | |
| 2023-02-12 | 18 -> 19 | 598.32 -> 580.97 |
Winter Online Tournament: 86% -> 71% |
| 2023-01-26 | 18 | 596.96 -> 598.32 |
IORMC Qualifiers 2021: 71% -> 57% |
| 2023-01-25 | 16 -> 18 | 623.96 -> 596.96 |
Summer Online Tournament: 57% -> 43% |
| 2023-01-21 | 15 -> 16 | 627.03 -> 623.96 |
No Dora Tournament: 29% -> 14% |
| 2023-01-16 | 17 -> 15 | 622.11 -> 627.03 |
Riichi Online Open Team Cup: 43% -> 29% |
| 2023-01-14 | 21 -> 17 | 603.12 -> 622.11 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 886 |
|
5/36 | 100% | 2.30 | ONLINE | Autumn Online Tournament |
| 2 | 145 |
|
48/56 | 100% | 2.80 | ONLINE | Summer Online Tournament |
| 3 | 692 |
|
13/40 | 71% | 2.40 | ONLINE | Winter Online Tournament |
| 4 | 455 |
|
7/12 | 57% | 1.70 | ONLINE | IORMC Qualifiers 2021 |
| 5 | 930 |
|
4/44 | 43% | 2.50 | ONLINE | Summer Online Tournament |
| 6 | 814 |
|
9/44 | 29% | 2.50 | ONLINE | Fast and Expensive |
| 7 | 330 |
|
70/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 8 | 769 |
|
10/40 | 14% | 2.40 | ONLINE | Spring Online Tournament |
| 9 | 783 |
|
19/84 | 14% | 3.20 | ONLINE | No Dora Tournament |
| 10 | 821 |
|
13/68 | 0% | 3.00 | ONLINE | Winter Online Tournament |
| 11 | 81 |
|
92/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 12 | 874 |
|
18/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 13 | 785 |
|
24/108 | 0% | 3.50 | ONLINE | Spring tournament |
| 14 | 146 |
|
106/124 | 0% | 3.06 | ONLINE | Be cool stay home |
| 15 | 324 |
|
95/140 | 0% | 3.70 | ONLINE | Corona go away |
| 16 | 594 |
|
59/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 17 | 255 |
|
42/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |
| 18 | 193 |
|
68/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
| 19 | 540 |
|
30/64 | 0% | 2.95 | ONLINE | Winter Online Tournament |
| 20 | 102 |
|
54/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament |
| 21 | 308 |
|
28/40 | 0% | 2.40 | ONLINE | Autumn online tournament 2018 |
| 22 | 932 |
|
5/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 |