Barabanov Alexandr
From Krasnogorsk, Russia
EMA: 15990380
Internal rating (RR)
Rating date June 9, 2024 (latest changes June 9, 2024).
87 place (335.62).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
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 = 274.4194805194805
score = 396.8131455399061 * 0.5 + 274.4194805194805 * 0.5 = 335.6163130296933
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |