Churov Petr
From Rostov-On-Don, Russia
Online rating
Rating date Jan. 16, 2023 (latest changes Jan. 16, 2023).
16 place (627.03).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (783.13 * 3.20 * 0.29 + 769.23 * 2.40 * 0.29 + 330.10 * 3.45 * 0.29 + 813.95 * 2.50 * 0.43 + 930.23 * 2.50 * 0.57 + 454.55 * 1.70 * 0.71 + 692.31 * 2.40 * 0.86 + 145.45 * 2.80 * 1 + 885.71 * 2.30 * 1) / (3.20 * 0.29 + 2.40 * 0.29 + 3.45 * 0.29 + 2.50 * 0.43 + 2.50 * 0.57 + 1.70 * 0.71 + 2.40 * 0.86 + 2.80 * 1 + 2.30 * 1) = 608.6267043721323
p2 = (885.71 * 2.30 * 1 + 692.31 * 2.40 * 0.86 + 930.23 * 2.50 * 0.57) / max_coefficients = 645.4350381831105
score = 608.6267043721323 * 0.5 + 645.4350381831105 * 0.5 = 627.0308712776214
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-01-16 | 18 -> 16 | 622.11 -> 627.03 |
Riichi Online Open Team Cup: 43% -> 29% |
| 2023-01-14 | 22 -> 18 | 603.12 -> 622.11 | |
| 2023-01-10 | 15 -> 22 | 662.04 -> 603.12 |
Winter Online Tournament: 14% -> 0% |
| 2022-12-20 | 15 | 663.50 -> 662.04 |
Fast and Expensive: 57% -> 43% |
| 2022-12-18 | 15 | 664.19 -> 663.50 |
Spring Online Tournament: 43% -> 29% |
| 2022-12-12 | 15 | 667.17 -> 664.19 |
Winter Online Tournament: 100% -> 86% |
| 2022-11-26 | 14 -> 15 | 664.67 -> 667.17 |
IORMC Qualifiers 2021: 86% -> 71% |
| 2022-11-25 | 12 -> 14 | 687.87 -> 664.67 |
Summer Online Tournament: 71% -> 57% |
| 2022-11-21 | 13 -> 12 | 688.91 -> 687.87 |
No Dora Tournament: 43% -> 29% |
| 2022-11-16 | 15 -> 13 | 682.08 -> 688.91 |
Riichi Online Open Team Cup: 57% -> 43% |
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 | 86% | 2.40 | ONLINE | Winter Online Tournament |
| 4 | 455 |
|
7/12 | 71% | 1.70 | ONLINE | IORMC Qualifiers 2021 |
| 5 | 930 |
|
4/44 | 57% | 2.50 | ONLINE | Summer Online Tournament |
| 6 | 814 |
|
9/44 | 43% | 2.50 | ONLINE | Fast and Expensive |
| 7 | 330 |
|
70/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 8 | 769 |
|
10/40 | 29% | 2.40 | ONLINE | Spring Online Tournament |
| 9 | 783 |
|
19/84 | 29% | 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 |