Kudryavtsev Pavel
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
171 place (280.91).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (0 * 3.25 * 1 + 168.22 * 4 * 0.29 + 152.17 * 2.10 * 0.71 + 378.95 * 3.85 * 1 + 944.44 * 2 * 1) / (3.25 * 1 + 4 * 0.29 + 2.10 * 0.71 + 3.85 * 1 + 2 * 1) = 320.9073110996242
p2 = (944.44 * 2 * 1 + 378.95 * 3.85 * 1 + 152.17 * 2.10 * 0.71 + 168.22 * 4 * 0.29) / max_coefficients = 240.90276206220682
score = 320.9073110996242 * 0.5 + 240.90276206220682 * 0.5 = 280.9050365809155
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-06-15 | 164 -> 171 | 284.47 -> 280.91 | |
2025-06-14 | 227 -> 164 | 149.33 -> 284.47 |
Tonpu-master: 0% -> 100% |
2025-06-11 | 234 -> 227 | 149.33 | |
2025-05-30 | 233 -> 234 | 150.52 -> 149.33 |
Seihoku spring tournament 2024: 86% -> 71% |
2025-05-26 | 234 -> 233 | 150.52 | |
2025-05-17 | 231 -> 234 | 150.52 | |
2025-05-12 | 233 -> 231 | 147.89 -> 150.52 | |
2025-05-03 | 226 -> 233 | 150.78 -> 147.89 |
SPB Riichi Open 2023: 43% -> 29% |
2025-04-27 | 220 -> 226 | 150.78 | |
2025-04-26 | 219 -> 220 | 150.78 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 944 |
|
2/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg |
2 | 0 |
|
60/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
3 | 379 |
|
60/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
4 | 152 |
|
40/47 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
5 | 168 |
|
90/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
6 | 130 |
|
21/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg |
7 | 806 |
|
7/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg |
8 | 769 |
|
10/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |