Budkovskiy Sergey
From Simferopol, Russia
EMA: 15990209
Common russian riichi rating (CRR)
Rating date March 20, 2023 (latest changes March 20, 2023).
74 place (334.79).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (639.64 * 4.05 * 1 + 580.65 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 1 + 1.80 * 1 + 1 + 1 + 1) = 410.8135593220339
p2 = (639.64 * 4.05 * 1 + 580.65 * 1.80 * 1) / max_coefficients = 258.7714459584978
score = 410.8135593220339 * 0.5 + 258.7714459584978 * 0.5 = 334.79250264026587
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-20 | 74 | 330.34 -> 334.79 | |
| 2023-02-25 | 74 | 330.34 |
Earth cup: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 581 |
|
14/32 | 100% | 1.80 | CRR | Earth cup |
| 2 | 640 |
|
41/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 450 |
|
62/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 4 | 158 |
|
17/20 | 0% | 2.10 | RR | Nizhny Novgorod riichi mahjong tournament |
| 5 | 435 |
|
14/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
| 6 | 79 |
|
59/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
| 7 | 413 |
|
38/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
| 8 | 444 |
|
16/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |