Vakhonin Stepan
From Saint Petersburg, Russia
EMA: 15990444
Common russian riichi rating (CRR)
Rating date July 9, 2024 (latest changes July 9, 2024).
9 place (698.55).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (794.87 * 1.80 * 0.14 + 774.19 * 1.80 * 0.57 + 695.65 * 1.40 * 0.71 + 953.27 * 4 * 1 + 978.26 * 2.10 * 1) / (1.80 * 0.14 + 1.80 * 0.57 + 1.40 * 0.71 + 4 * 1 + 2.10 * 1) = 901.9850317681403
p2 = (953.27 * 4 * 1 + 978.26 * 2.10 * 1 + 774.19 * 1.80 * 0.57 + 695.65 * 1.40 * 0.71) / max_coefficients = 495.1095338608899
score = 901.9850317681403 * 0.5 + 495.1095338608899 * 0.5 = 698.547282814515
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-07-06 | 11 -> 9 | 698.55 | |
| 2024-06-27 | 12 -> 11 | 696.95 -> 698.55 |
Sun tournament: 29% -> 14% |
| 2024-06-25 | 9 -> 12 | 701.85 -> 696.95 |
Earth cup: 71% -> 57% |
| 2024-06-22 | 9 | 704.34 -> 701.85 |
Fire cup 2023: 86% -> 71% |
| 2024-06-11 | 15 -> 9 | 674.62 -> 704.34 | |
| 2024-06-09 | 13 -> 15 | 674.62 | |
| 2024-05-25 | 12 -> 13 | 674.62 | |
| 2024-05-12 | 4 -> 12 | 705.63 -> 674.62 | |
| 2024-04-27 | 4 | 704.93 -> 705.63 |
Sun tournament: 43% -> 29% |
| 2024-04-25 | 4 | 711.26 -> 704.93 |
Earth cup: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 978 |
|
2/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 953 |
|
6/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 696 |
|
8/24 | 71% | 1.40 | CRR | Fire cup 2023 |
| 4 | 774 |
|
8/32 | 57% | 1.80 | CRR | Earth cup |
| 5 | 795 |
|
9/40 | 14% | 1.80 | CRR | Sun tournament |
| 6 | 198 |
|
90/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 7 | 173 |
|
63/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 8 | 222 |
|
50/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 9 | 0 |
|
40/40 | 0% | 2.90 | RR | Summer Cup 2019 |