Barabanov Alexandr
From Krasnogorsk, Russia
EMA: 15990380
Common russian riichi rating (CRR)
Rating date Dec. 3, 2024 (latest changes Dec. 1, 2024).
120 place (331.72).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
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 = 266.6283911671924
score = 396.8131455399061 * 0.5 + 266.6283911671924 * 0.5 = 331.72076835354926
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-01 | 119 -> 120 | 331.72 | |
2024-11-05 | 123 -> 119 | 331.72 | |
2024-11-03 | 125 -> 123 | 331.72 | |
2024-10-13 | 118 -> 125 | 334.48 -> 331.72 | |
2024-10-11 | 120 -> 118 | 334.48 | |
2024-09-15 | 118 -> 120 | 334.48 | |
2024-09-06 | 119 -> 118 | 334.48 | |
2024-09-03 | 120 -> 119 | 329.65 -> 334.48 | |
2024-09-01 | 107 -> 120 | 336.51 -> 329.65 | |
2024-08-26 | 110 -> 107 | 336.51 |
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 | 368 |
|
13/20 | 0% | 2.40 | CRR | double-burning-2020 |
4 | 919 |
|
10/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 743 |
|
10/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
6 | 830 |
|
9/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
7 | 95 |
|
58/64 | 0% | 3.45 | EMA | White Dragon Tournament |
8 | 296 |
|
20/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
9 | 741 |
|
8/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
10 | 800 |
|
4/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
11 | 370 |
|
18/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |