Churov Petr
From Rostov-On-Don, Russia
Online rating
Rating date July 25, 2023 (latest changes July 25, 2023).
28 place (431.24).
how we calculated rating score
max_coefficients = (3 * 1 + 2.80 * 0.86 + 2.30 * 1) = 7.699879999999999
p1 = (454.55 * 1.70 * 0.29 + 692.31 * 2.40 * 0.43 + 145.45 * 2.80 * 0.86 + 885.71 * 2.30 * 1 + 0) / (1.70 * 0.29 + 2.40 * 0.43 + 2.80 * 0.86 + 2.30 * 1 + 1) = 460.0808681754482
p2 = (885.71 * 2.30 * 1 + 692.31 * 2.40 * 0.43 + 145.45 * 2.80 * 0.86) / max_coefficients = 402.3893878865645
score = 460.0808681754482 * 0.5 + 402.3893878865645 * 0.5 = 431.23512803100635
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-25 | 21 -> 28 | 479.02 -> 431.24 |
Summer Online Tournament: 14% -> 0% |
| 2023-07-14 | 23 -> 21 | 479.02 | |
| 2023-07-12 | 24 -> 23 | 479.02 | |
| 2023-07-02 | 12 -> 24 | 532.09 -> 479.02 | |
| 2023-06-26 | 15 -> 12 | 509.13 -> 532.09 |
Summer Online Tournament: 100% -> 86% |
| 2023-06-20 | 15 | 516.00 -> 509.13 |
Fast and Expensive: 14% -> 0% |
| 2023-06-12 | 15 | 533.86 -> 516.00 |
Winter Online Tournament: 57% -> 43% |
| 2023-05-26 | 15 | 532.36 -> 533.86 |
IORMC Qualifiers 2021: 43% -> 29% |
| 2023-05-25 | 12 -> 15 | 560.10 -> 532.36 |
Summer Online Tournament: 29% -> 14% |
| 2023-05-16 | 16 -> 12 | 553.47 -> 560.10 |
Riichi Online Open Team Cup: 14% -> 0% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 886 |
|
5/36 | 100% | 2.30 | ONLINE | Autumn Online Tournament |
| 2 | 145 |
|
48/56 | 86% | 2.80 | ONLINE | Summer Online Tournament |
| 3 | 692 |
|
13/40 | 43% | 2.40 | ONLINE | Winter Online Tournament |
| 4 | 455 |
|
7/12 | 29% | 1.70 | ONLINE | IORMC Qualifiers 2021 |
| 5 | 930 |
|
4/44 | 0% | 2.50 | ONLINE | Summer Online Tournament |
| 6 | 814 |
|
9/44 | 0% | 2.50 | ONLINE | Fast and Expensive |
| 7 | 330 |
|
70/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 8 | 769 |
|
10/40 | 0% | 2.40 | ONLINE | Spring Online Tournament |
| 9 | 783 |
|
19/84 | 0% | 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 |