Rakhmankulov Rais
From Chelyabinsk, Russia
EMA: 15020043
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
206 place (80.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (315.79 * 2.10 * 0.57 + 185.19 * 2.30 * 0.71 + 0 + 0 + 0) / (2.10 * 0.57 + 2.30 * 0.71 + 1 + 1 + 1) = 116.92450405026332
p2 = (315.79 * 2.10 * 0.57 + 185.19 * 2.30 * 0.71) / max_coefficients = 43.10220820189275
score = 116.92450405026332 * 0.5 + 43.10220820189275 * 0.5 = 80.01335612607804
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-01-05 | 205 -> 206 | 83.75 -> 80.01 |
Finding Dora: 86% -> 71% |
2025-01-04 | 203 -> 205 | 83.75 | |
2024-12-29 | 202 -> 203 | 83.75 | |
2024-12-27 | 200 -> 202 | 91.26 -> 83.75 |
13 tiles until tempai: 71% -> 57% |
2024-12-26 | 201 -> 200 | 91.26 | |
2024-12-25 | 202 -> 201 | 91.26 | |
2024-11-05 | 207 -> 202 | 94.53 -> 91.26 |
Finding Dora: 100% -> 86% |
2024-11-04 | 200 -> 207 | 94.53 | |
2024-11-01 | 202 -> 200 | 94.53 | |
2024-10-27 | 200 -> 202 | 101.39 -> 94.53 |
13 tiles until tempai: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 185 |
|
23/28 | 71% | 2.30 | CRR | Finding Dora |
2 | 316 |
|
14/20 | 57% | 2.10 | CRR | 13 tiles until tempai |
3 | 263 |
|
15/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
4 | 592 |
|
30/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
5 | 304 |
|
17/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
6 | 129 |
|
28/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
7 | 174 |
|
20/24 | 0% | 2.20 | RR | The first tournament of 2017 |
8 | 434 |
|
57/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
9 | 316 |
|
14/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
10 | 696 |
|
8/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
11 | 105 |
|
18/20 | 0% | 1.70 | RR | Plitochka |
12 | 333 |
|
11/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |