Karpov Alexandr
From Novosibirsk, Russia
EMA: 15020011
Online rating
Rating date Nov. 11, 2023 (latest changes Nov. 11, 2023).
59 place (130.07).
how we calculated rating score
max_coefficients = (3 * 1 + 2.30 * 0.71 + 2.80 * 0.57) = 6.2428099999999995
p1 = (586.21 * 3.25 * 0.14 + 1000 * 2.40 * 0.14 + 0 + 0 + 0) / (3.25 * 0.14 + 2.40 * 0.14 + 1 + 1 + 1) = 161.5833439486682
p2 = (1000 * 2.40 * 0.14 + 586.21 * 3.25 * 0.14) / max_coefficients = 98.54696843248475
score = 161.5833439486682 * 0.5 + 98.54696843248475 * 0.5 = 130.06515619057646
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-11 | 59 | 127.60 -> 130.07 | |
2023-10-26 | 60 -> 59 | 124.92 -> 127.60 | |
2023-10-17 | 61 -> 60 | 124.92 | |
2023-10-12 | 55 -> 61 | 184.11 -> 124.92 |
Winter Online Tournament: 29% -> 14% |
2023-10-10 | 56 -> 55 | 184.11 | |
2023-09-26 | 49 -> 56 | 224.38 -> 184.11 |
IORMC Qualifiers 2021: 14% -> 0% |
2023-09-14 | 48 -> 49 | 261.00 -> 224.38 |
Winter Team Fight: 29% -> 14% |
2023-09-12 | 51 -> 48 | 261.00 | |
2023-09-11 | 51 | 256.81 -> 261.00 | |
2023-08-26 | 52 -> 51 | 252.20 -> 256.81 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/40 | 14% | 2.40 | ONLINE | Winter Online Tournament |
2 | 586 |
|
37/88 | 14% | 3.25 | ONLINE | Winter Team Fight |
3 | 273 |
|
9/12 | 0% | 1.70 | ONLINE | IORMC Qualifiers 2021 |
4 | 742 |
|
9/32 | 0% | 2.20 | ONLINE | I wish to have dora san... |
5 | 932 |
|
8/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup |
6 | 36 |
|
81/84 | 0% | 3.20 | ONLINE | No Dora Tournament |
7 | 851 |
|
11/68 | 0% | 3.00 | ONLINE | Winter Online Tournament |
8 | 414 |
|
59/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |
9 | 871 |
|
5/32 | 0% | 2.20 | ONLINE | 北斗 Tournament |
10 | 137 |
|
45/52 | 0% | 2.70 | ONLINE | Rainy season tournament[梅雨] |
11 | 690 |
|
23/72 | 0% | 3.05 | ONLINE | Summer Tournament |
12 | 889 |
|
16/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
13 | 972 |
|
4/108 | 0% | 3.50 | ONLINE | Spring tournament |
14 | 878 |
|
16/124 | 0% | 3.06 | ONLINE | Be cool stay home |
15 | 813 |
|
27/140 | 0% | 3.70 | ONLINE | Corona go away |
16 | 175 |
|
119/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
17 | 1000 |
|
1/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
18 | 509 |
|
28/56 | 0% | 2.80 | ONLINE | Summer Online Tournament |
19 | 386 |
|
52/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
20 | 451 |
|
29/52 | 0% | 2.70 | ONLINE | Spring online tournament 2018 |
21 | 326 |
|
30/44 | 0% | 2.30 | ONLINE | Winter online tournament 2018 |
22 | 343 |
|
45/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 |