Budkovskiy Sergey
From Simferopol, Russia
EMA: 15990209
Common russian riichi rating (CRR)
Rating date May 14, 2024 (latest changes May 14, 2024).
147 place (187.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (639.64 * 4.05 * 0.14 + 580.65 * 1.80 * 0.71 + 260.87 * 1.40 * 0.86 + 0 + 0) / (4.05 * 0.14 + 1.80 * 0.71 + 1.40 * 0.86 + 1 + 1) = 282.3183283393475
p2 = (580.65 * 1.80 * 0.71 + 639.64 * 4.05 * 0.14 + 260.87 * 1.40 * 0.86) / max_coefficients = 92.84285714285716
score = 282.3183283393475 * 0.5 + 92.84285714285716 * 0.5 = 187.58059274110232
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 133 -> 147 | 193.34 -> 187.58 | |
2024-05-09 | 134 -> 133 | 193.34 | |
2024-05-06 | 135 -> 134 | 193.34 | |
2024-05-05 | 133 -> 135 | 193.34 | |
2024-04-27 | 134 -> 133 | 193.34 | |
2024-04-25 | 130 -> 134 | 205.99 -> 193.34 |
Earth cup: 86% -> 71% |
2024-04-22 | 130 | 207.25 -> 205.99 |
Fire cup 2023: 100% -> 86% |
2024-04-17 | 131 -> 130 | 207.25 | |
2024-04-12 | 120 -> 131 | 237.07 -> 207.25 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 112 -> 120 | 237.07 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 261 |
|
18/24 | 86% | 1.40 | CRR | Fire cup 2023 |
2 | 581 |
|
14/32 | 71% | 1.80 | CRR | Earth cup |
3 | 640 |
|
41/112 | 14% | 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 |