Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
127 place (273.37).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (666.67 * 1.60 * 1 + 666.67 * 2.30 * 1 + 0 + 0 + 0) / (1.60 * 1 + 2.30 * 1 + 1 + 1 + 1) = 376.8115942028985
p2 = (666.67 * 2.30 * 1 + 666.67 * 1.60 * 1) / max_coefficients = 169.9346405228758
score = 376.8115942028985 * 0.5 + 169.9346405228758 * 0.5 = 273.37311736288717
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 128 -> 127 | 272.47 -> 273.37 | |
| 2024-08-04 | 124 -> 128 | 275.86 -> 272.47 | |
| 2024-07-14 | 119 -> 124 | 275.86 | |
| 2024-07-06 | 120 -> 119 | 275.86 | |
| 2024-06-22 | 121 -> 120 | 275.86 | |
| 2024-06-11 | 126 -> 121 | 272.82 -> 275.86 | |
| 2024-06-09 | 116 -> 126 | 272.82 | |
| 2024-05-19 | 114 -> 116 | 272.82 | |
| 2024-05-12 | 94 -> 114 | 283.30 -> 272.82 | |
| 2024-05-06 | 96 -> 94 | 283.30 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 667 |
|
6/16 | 100% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 |
| 2 | 667 |
|
10/28 | 100% | 2.30 | CRR | Finding Dora |
| 3 | 1000 |
|
1/16 | 0% | 1.60 | CRR | Riichi Tournament 2022 |
| 4 | 421 |
|
12/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
| 5 | 630 |
|
11/28 | 0% | 2.30 | RR | The Green dragon tournament |
| 6 | 133 |
|
73/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 7 | 709 |
|
17/56 | 0% | 3.00 | EMA | Snow Dragon |
| 8 | 692 |
|
29/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 9 | 158 |
|
17/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
| 10 | 739 |
|
7/24 | 0% | 2.20 | RR | Siberian riichi |
| 11 | 129 |
|
28/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
| 12 | 129 |
|
28/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
| 13 | 372 |
|
28/44 | 0% | 1.90 | RR | Eighth winter tournament |