Kudryavtsev Pavel
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
217 place (159.24).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (130.43 * 1.40 * 0.14 + 168.22 * 4 * 0.43 + 152.17 * 2.10 * 0.86 + 378.95 * 3.85 * 1 + 0 * 3.25 * 1) / (1.40 * 0.14 + 4 * 0.43 + 2.10 * 0.86 + 3.85 * 1 + 3.25 * 1) = 189.31662223504466
p2 = (378.95 * 3.85 * 1 + 168.22 * 4 * 0.43 + 152.17 * 2.10 * 0.86 + 130.43 * 1.40 * 0.14) / max_coefficients = 129.16971608832807
score = 189.31662223504466 * 0.5 + 129.16971608832807 * 0.5 = 159.24316916168635
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-30 | 217 | 160.18 -> 159.24 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-29 | 214 -> 217 | 160.18 | |
| 2025-03-23 | 204 -> 214 | 160.18 | |
| 2025-03-03 | 204 | 162.72 -> 160.18 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 203 -> 204 | 162.72 | |
| 2025-02-25 | 201 -> 203 | 175.11 -> 162.72 |
Earth cup: 14% -> 0% |
| 2025-02-22 | 202 -> 201 | 174.53 -> 175.11 |
Fire cup 2023: 29% -> 14% |
| 2025-02-16 | 186 -> 202 | 210.99 -> 174.53 |
White Wolf Cup: 0% -> 100% |
| 2025-02-02 | 180 -> 186 | 210.99 | |
| 2025-01-26 | 172 -> 180 | 210.99 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
60/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 379 |
|
60/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 3 | 152 |
|
40/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 |
| 4 | 168 |
|
90/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 130 |
|
21/24 | 14% | 1.40 | CRR | Fire cup 2023 |
| 6 | 806 |
|
7/32 | 0% | 1.80 | CRR | Earth cup |
| 7 | 769 |
|
10/40 | 0% | 1.80 | CRR | Sun tournament |