Klimov Andrey
From Moscow, Russia
EMA: 15990483
Common russian riichi rating (CRR)
Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).
3 place (795.06).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (227.27 * 2.10 * 0.14 + 487.18 * 2.90 * 0.29 + 0 * 3.05 * 0.57 + 859.81 * 4.60 * 0.71 + 736.84 * 1.50 * 0.71 + 768.42 * 3.85 * 0.86 + 966.29 * 3.75 * 1 + 565.22 * 2.80 * 1 + 870.97 * 3.10 * 1 + 611.94 * 4.10 * 1 + 1000 * 3.45 * 1) / (2.10 * 0.14 + 2.90 * 0.29 + 3.05 * 0.57 + 4.60 * 0.71 + 1.50 * 0.71 + 3.85 * 0.86 + 3.75 * 1 + 2.80 * 1 + 3.10 * 1 + 4.10 * 1 + 3.45 * 1) = 738.8554465079284
p2 = (966.29 * 3.75 * 1 + 1000 * 3.45 * 1 + 859.81 * 4.60 * 0.71 + 870.97 * 3.10 * 1) / max_coefficients = 851.2675675675675
score = 738.8554465079284 * 0.5 + 851.2675675675675 * 0.5 = 795.061507037748
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 4 -> 3 | 796.57 -> 795.06 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 3 -> 4 | 794.12 -> 796.57 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 6 -> 3 | 751.95 -> 794.12 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-25 | 7 -> 6 | 751.95 | |
| 2025-08-22 | 8 -> 7 | 749.15 -> 751.95 |
Mushroom League: 29% -> 14% |
| 2025-08-04 | 8 | 745.26 -> 749.15 | |
| 2025-08-03 | 6 -> 8 | 745.26 | |
| 2025-07-26 | 6 | 743.56 -> 745.26 |
Autumn Agari tournament: 43% -> 29% |
| 2025-07-25 | 6 | 743.71 -> 743.56 |
Duplicate riichi mahjong tournament 2024: 86% -> 71% |
| 2025-07-12 | 6 | 756.35 -> 743.71 |
X Russian Championship: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg |
| 2 | 612 |
|
27/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 271 |
|
44/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 871 |
|
5/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon | Moscow | |
| 5 | 565 |
|
11/24 | 100% | 2.80 | CRR | Riichi never changing | Moscow | |
| 6 | 966 |
|
4/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 768 |
|
23/96 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 8 | 737 |
|
6/20 | 71% | 1.50 | CRR | Duplicate riichi mahjong tournament 2024 | Moscow | |
| 9 | 860 |
|
16/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 10 | 0 |
|
52/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 487 |
|
21/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 12 | 227 |
|
18/23 | 14% | 2.10 | CRR | Mushroom League | Moscow | |
| 13 | 888 |
|
13/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 14 | 793 |
|
19/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 15 | 187 |
|
62/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |