Rakhmankulov Rais

From Chelyabinsk, Russia

EMA: 15020043

Player page

Common russian riichi rating (CRR)

Rating date May 3, 2025 (latest changes May 3, 2025).

257 place (57.69).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (315.79 * 2.10 * 0.29 + 185.19 * 2.30 * 0.57 + 0 + 0 + 0) / (2.10 * 0.29 + 2.30 * 0.57 + 1 + 1 + 1) = 88.07758755766466

p2 = (185.19 * 2.30 * 0.57 + 315.79 * 2.10 * 0.29) / max_coefficients = 27.307886435331234

score = 88.07758755766466 * 0.5 + 27.307886435331234 * 0.5 = 57.69273699649794

Rating changes

Show

all results
Date Place Points Reason
2025-05-03 252 -> 257 57.69
2025-05-01 256 -> 252 57.69
2025-04-27 249 -> 256 67.24 -> 57.69

13 tiles until tempai: 43% -> 29%
2025-04-26 247 -> 249 67.24
2025-04-22 250 -> 247 67.24
2025-04-13 247 -> 250 67.24
2025-03-29 241 -> 247 67.24
2025-03-23 229 -> 241 67.24
2025-03-05 227 -> 229 71.65 -> 67.24

Finding Dora: 71% -> 57%
2025-03-03 228 -> 227 71.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 185 2023-11-05 23/28 57% 2.30 CRR Finding Dora Yekaterinburg
2 316 2023-08-27 14/20 29% 2.10 CRR 13 tiles until tempai Yekaterinburg
3 263 2018-03-18 15/20 0% 2.10 CRR Spring tournament (Ekaterinburg) Yekaterinburg
4 592 2017-11-12 30/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
5 304 2017-07-30 17/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg
6 129 2017-04-16 28/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
7 174 2017-01-29 20/24 0% 2.20 RR The first tournament of 2017 Yekaterinburg
8 434 2016-03-13 57/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
9 316 2016-02-07 14/20 0% 1.70 RR "Tiles, doras, 2 renchans" Tyumen
10 696 2015-12-05 8/24 0% 1.80 RR 4 riichi mahjong tournament 2015 Yekaterinburg
11 105 2015-09-27 18/20 0% 1.70 RR Plitochka Tyumen
12 333 2015-08-29 11/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg