Barabanov Alexandr
From Krasnogorsk, Russia
EMA: 15990380
Internal rating (RR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
102 place (334.48).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (775.70 * 4.60 * 1 + 215.69 * 3.05 * 1 + 0 + 0 + 0) / (4.60 * 1 + 3.05 * 1 + 1 + 1 + 1) = 396.8131455399061
p2 = (775.70 * 4.60 * 1 + 215.69 * 3.05 * 1) / max_coefficients = 272.15038252492207
score = 396.8131455399061 * 0.5 + 272.15038252492207 * 0.5 = 334.48176403241405
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 104 -> 102 | 329.65 -> 334.48 | |
2024-09-01 | 89 -> 104 | 336.51 -> 329.65 | |
2024-08-11 | 90 -> 89 | 335.05 -> 336.51 | |
2024-08-04 | 85 -> 90 | 340.56 -> 335.05 | |
2024-07-14 | 79 -> 85 | 340.56 | |
2024-06-11 | 87 -> 79 | 335.62 -> 340.56 | |
2024-06-09 | 44 -> 87 | 449.94 -> 335.62 |
Agari Summer Tournament 2024: 0% -> 100% |
2021-02-01 | 38 -> 44 | 596.07 -> 449.94 | |
2020-02-01 | 38 | 596.07 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 216 |
|
41/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
2 | 776 |
|
25/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 919 |
|
10/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 743 |
|
10/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
5 | 830 |
|
9/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
6 | 95 |
|
58/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 296 |
|
20/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
8 | 800 |
|
4/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
9 | 370 |
|
18/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |