Rogozin Leonid
From Perm, Russia
EMA: 15020051
Common russian riichi rating (CRR)
Rating date June 20, 2024 (latest changes June 20, 2024).
44 place (537.28).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (942.53 * 3.75 * 0.86 + 803.74 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 4.60 * 1 + 1 + 1 + 1) = 622.0207367678845
p2 = (803.74 * 4.60 * 1 + 942.53 * 3.75 * 0.86) / max_coefficients = 452.5399241462245
score = 622.0207367678845 * 0.5 + 452.5399241462245 * 0.5 = 537.2803304570546
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 39 -> 44 | 553.37 -> 537.28 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 36 -> 39 | 553.37 | |
| 2024-05-25 | 35 -> 36 | 553.37 | |
| 2024-05-12 | 111 -> 35 | 398.02 -> 553.37 |
X Russian Championship: 0% -> 100% |
| 2020-02-01 | 111 | 398.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 804 |
|
22/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 943 |
|
6/88 | 86% | 3.75 | RR | Money can not buy tenpai |
| 3 | 614 |
|
33/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 4 | 121 |
|
81/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 5 | 362 |
|
31/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 6 | 630 |
|
11/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
| 7 | 957 |
|
2/24 | 0% | 1.40 | RR | Seven ryanmens |
| 8 | 113 |
|
64/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 9 | 972 |
|
3/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 10 | 842 |
|
4/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 11 | 926 |
|
3/28 | 0% | 1.70 | RR | Fuyu Shanten |
| 12 | 579 |
|
9/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
| 13 | 408 |
|
43/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 14 | 87 |
|
22/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 15 | 1000 |
|
1/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |