Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date Dec. 22, 2024 (latest changes Dec. 18, 2024).
143 place (256.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (666.67 * 1.60 * 1 + 666.67 * 2.30 * 0.86 + 0 + 0 + 0) / (1.60 * 1 + 2.30 * 0.86 + 1 + 1 + 1) = 362.31478254782525
p2 = (666.67 * 2.30 * 0.86 + 666.67 * 1.60 * 1) / max_coefficients = 150.213880126183
score = 362.31478254782525 * 0.5 + 150.213880126183 * 0.5 = 256.26433133700414
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-18 | 144 -> 143 | 256.26 | |
2024-12-01 | 143 -> 144 | 256.26 | |
2024-11-05 | 142 -> 143 | 270.42 -> 256.26 |
Finding Dora: 100% -> 86% |
2024-10-27 | 144 -> 142 | 270.42 | |
2024-10-13 | 138 -> 144 | 272.12 -> 270.42 | |
2024-09-15 | 136 -> 138 | 272.12 | |
2024-09-03 | 138 -> 136 | 269.15 -> 272.12 | |
2024-09-01 | 125 -> 138 | 273.37 -> 269.15 | |
2024-08-26 | 127 -> 125 | 273.37 | |
2024-08-11 | 128 -> 127 | 272.47 -> 273.37 |
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 | 86% | 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 |