Rogozin Leonid
From Perm, Russia
EMA: 15020051
Common russian riichi rating (CRR)
Rating date Nov. 21, 2024 (latest changes Nov. 14, 2024).
19 place (666.75).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (942.53 * 3.75 * 0.57 + 803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 0 + 0) / (3.75 * 0.57 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 748.3722337657098
p2 = (803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 942.53 * 3.75 * 0.57) / max_coefficients = 585.1350157728706
score = 748.3722337657098 * 0.5 + 585.1350157728706 * 0.5 = 666.7536247692901
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-03 | 21 -> 19 | 666.75 | |
| 2024-10-13 | 18 -> 21 | 672.81 -> 666.75 | |
| 2024-10-11 | 16 -> 18 | 693.10 -> 672.81 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-03 | 17 -> 16 | 681.92 -> 693.10 | |
| 2024-09-01 | 12 -> 17 | 697.80 -> 681.92 | |
| 2024-08-22 | 11 -> 12 | 697.80 | |
| 2024-08-11 | 9 -> 11 | 714.43 -> 697.80 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 48 -> 9 | 537.28 -> 714.43 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 43 -> 48 | 537.28 | |
| 2024-07-03 | 44 -> 43 | 537.28 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 975 |
|
3/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 804 |
|
22/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 943 |
|
6/88 | 57% | 3.75 | RR | Money can not buy tenpai |
| 4 | 614 |
|
33/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 5 | 121 |
|
81/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 6 | 362 |
|
31/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 7 | 630 |
|
11/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
| 8 | 957 |
|
2/24 | 0% | 1.40 | RR | Seven ryanmens |
| 9 | 113 |
|
64/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 10 | 972 |
|
3/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 11 | 842 |
|
4/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 12 | 926 |
|
3/28 | 0% | 1.70 | RR | Fuyu Shanten |
| 13 | 579 |
|
9/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
| 14 | 408 |
|
43/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 15 | 87 |
|
22/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 16 | 1000 |
|
1/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |