Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Common russian riichi rating (CRR)
Rating date Oct. 26, 2024 (latest changes Oct. 26, 2024).
67 place (503.51).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (774.19 * 1.80 * 0.29 + 695.65 * 1.40 * 0.43 + 953.27 * 4 * 0.86 + 978.26 * 2.10 * 1 + 94.74 * 3.85 * 1) / (1.80 * 0.29 + 1.40 * 0.43 + 4 * 0.86 + 2.10 * 1 + 3.85 * 1) = 619.748968330363
p2 = (953.27 * 4 * 0.86 + 978.26 * 2.10 * 1 + 695.65 * 1.40 * 0.43 + 774.19 * 1.80 * 0.29) / max_coefficients = 387.2618296529969
score = 619.748968330363 * 0.5 + 387.2618296529969 * 0.5 = 503.50539899167995
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-10-25 | 64 -> 67 | 511.63 -> 503.51 |
Earth cup: 43% -> 29% |
2024-10-22 | 62 -> 64 | 516.68 -> 511.63 |
Fire cup 2023: 57% -> 43% |
2024-10-18 | 61 -> 62 | 516.68 | |
2024-10-13 | 57 -> 61 | 520.91 -> 516.68 | |
2024-10-11 | 61 -> 57 | 520.91 | |
2024-09-15 | 60 -> 61 | 520.91 | |
2024-09-03 | 51 -> 60 | 538.58 -> 520.91 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 29 -> 51 | 634.30 -> 538.58 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 17 -> 29 | 685.12 -> 634.30 | |
2024-08-25 | 16 -> 17 | 689.47 -> 685.12 |
Earth cup: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 95 |
|
87/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 978 |
|
2/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 953 |
|
6/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 696 |
|
8/24 | 43% | 1.40 | CRR | Fire cup 2023 |
5 | 774 |
|
8/32 | 29% | 1.80 | CRR | Earth cup |
6 | 795 |
|
9/40 | 0% | 1.80 | CRR | Sun tournament |
7 | 198 |
|
90/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
8 | 173 |
|
63/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
9 | 222 |
|
50/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
10 | 0 |
|
40/40 | 0% | 2.90 | RR | Summer Cup 2019 |