Budkovskiy Sergey
From Simferopol, Russia
EMA: 15990209
Common russian riichi rating (CRR)
Rating date Aug. 20, 2024 (latest changes Aug. 20, 2024).
178 place (113.36).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (580.65 * 1.80 * 0.57 + 260.87 * 1.40 * 0.71 + 0 + 0 + 0) / (1.80 * 0.57 + 1.40 * 0.71 + 1 + 1 + 1) = 170.64197560325664
p2 = (580.65 * 1.80 * 0.57 + 260.87 * 1.40 * 0.71) / max_coefficients = 56.083660130718954
score = 170.64197560325664 * 0.5 + 56.083660130718954 * 0.5 = 113.3628178669878
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 178 | 113.07 -> 113.36 | |
| 2024-08-04 | 175 -> 178 | 114.19 -> 113.07 | |
| 2024-07-14 | 172 -> 175 | 114.19 | |
| 2024-06-27 | 173 -> 172 | 114.19 | |
| 2024-06-25 | 172 -> 173 | 129.18 -> 114.19 |
Earth cup: 71% -> 57% |
| 2024-06-22 | 171 -> 172 | 132.22 -> 129.18 |
Fire cup 2023: 86% -> 71% |
| 2024-06-20 | 172 -> 171 | 132.22 | |
| 2024-06-11 | 161 -> 172 | 187.58 -> 132.22 | |
| 2024-06-09 | 152 -> 161 | 187.58 | |
| 2024-05-25 | 148 -> 152 | 187.58 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 261 |
|
18/24 | 71% | 1.40 | CRR | Fire cup 2023 |
| 2 | 581 |
|
14/32 | 57% | 1.80 | CRR | Earth cup |
| 3 | 640 |
|
41/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 450 |
|
62/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 5 | 158 |
|
17/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
| 6 | 435 |
|
14/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
| 7 | 79 |
|
59/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
| 8 | 413 |
|
38/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
| 9 | 444 |
|
16/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |