Churov Petr
From Rostov-On-Don, Russia
Online rating
Rating date May 12, 2023 (latest changes May 12, 2023).
16 place (538.67).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
p1 = (145.45 * 2.80 * 1 + 330.10 * 3.45 * 0.14 + 813.95 * 2.50 * 0.14 + 930.23 * 2.50 * 0.29 + 454.55 * 1.70 * 0.43 + 692.31 * 2.40 * 0.57 + 885.71 * 2.30 * 1) / (2.80 * 1 + 3.45 * 0.14 + 2.50 * 0.14 + 2.50 * 0.29 + 1.70 * 0.43 + 2.40 * 0.57 + 2.30 * 1) = 552.5641266999716
p2 = (885.71 * 2.30 * 1 + 692.31 * 2.40 * 0.57 + 930.23 * 2.50 * 0.29) / max_coefficients = 524.7856490897723
score = 552.5641266999716 * 0.5 + 524.7856490897723 * 0.5 = 538.674887894872
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-20 | 17 -> 16 | 543.79 -> 538.67 |
Fast and Expensive: 29% -> 14% |
| 2023-04-18 | 16 -> 17 | 547.53 -> 543.79 |
Spring Online Tournament: 14% -> 0% |
| 2023-04-12 | 16 | 566.72 -> 547.53 |
Winter Online Tournament: 71% -> 57% |
| 2023-04-06 | 48 -> 16 | 631.86 -> 566.72 | |
| 2021-02-01 | 62 -> 48 | 359.44 -> 631.86 | |
| 2020-02-01 | 62 | 359.44 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 886 |
|
5/36 | 100% | 2.30 | ONLINE | Autumn Online Tournament | Russia |
| 2 | 145 |
|
48/56 | 100% | 2.80 | ONLINE | Summer Online Tournament | Russia |
| 3 | 692 |
|
13/40 | 57% | 2.40 | ONLINE | Winter Online Tournament | Russia |
| 4 | 455 |
|
7/12 | 43% | 1.70 | ONLINE | IORMC Qualifiers 2021 | Russia |
| 5 | 930 |
|
4/44 | 29% | 2.50 | ONLINE | Summer Online Tournament | Russia |
| 6 | 814 |
|
9/44 | 14% | 2.50 | ONLINE | Fast and Expensive | Russia |
| 7 | 330 |
|
70/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 8 | 769 |
|
10/40 | 0% | 2.40 | ONLINE | Spring Online Tournament | Russia |
| 9 | 783 |
|
19/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 10 | 821 |
|
13/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia |
| 11 | 81 |
|
92/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 12 | 874 |
|
18/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
| 13 | 785 |
|
24/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia |
| 14 | 146 |
|
106/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia |
| 15 | 324 |
|
95/140 | 0% | 3.70 | ONLINE | Corona go away | Russia |
| 16 | 594 |
|
59/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
| 17 | 255 |
|
42/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia |
| 18 | 193 |
|
68/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia |
| 19 | 540 |
|
30/64 | 0% | 2.95 | ONLINE | Winter Online Tournament | Russia |
| 20 | 102 |
|
54/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament | Russia |
| 21 | 308 |
|
28/40 | 0% | 2.40 | ONLINE | Autumn online tournament 2018 | Russia |
| 22 | 932 |
|
5/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia |