Budkovskiy Sergey
From Simferopol, Russia
EMA: 15990209
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
189 place (92.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (580.65 * 1.80 * 0.43 + 260.87 * 1.40 * 0.57 + 0 + 0 + 0) / (1.80 * 0.43 + 1.40 * 0.57 + 1 + 1 + 1) = 143.641828395429
p2 = (580.65 * 1.80 * 0.43 + 260.87 * 1.40 * 0.57) / max_coefficients = 42.28703536745576
score = 143.641828395429 * 0.5 + 42.28703536745576 * 0.5 = 92.96443188144238
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-14 | 190 -> 189 | 92.96 | |
2024-09-03 | 190 | 92.21 -> 92.96 | |
2024-09-01 | 181 -> 190 | 93.28 -> 92.21 | |
2024-08-26 | 186 -> 181 | 93.28 | |
2024-08-25 | 180 -> 186 | 109.79 -> 93.28 |
Earth cup: 57% -> 43% |
2024-08-22 | 178 -> 180 | 113.36 -> 109.79 |
Fire cup 2023: 71% -> 57% |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 261 |
|
18/24 | 57% | 1.40 | CRR | Fire cup 2023 |
2 | 581 |
|
14/32 | 43% | 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 |