Timofeev Valentin
From Novosibirsk, Russia
EMA: 15020017
Common russian riichi rating (CRR)
Rating date May 12, 2025 (latest changes May 12, 2025).
174 place (274.60).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (74.77 * 4 * 0.29 + 1000 * 2.10 * 0.86 + 371.43 * 1.90 * 1 + 0 + 0) / (4 * 0.29 + 2.10 * 0.86 + 1.90 * 1 + 1 + 1) = 378.6599169042675
p2 = (1000 * 2.10 * 0.86 + 371.43 * 1.90 * 1 + 74.77 * 4 * 0.29) / max_coefficients = 170.54682985073055
score = 378.6599169042675 * 0.5 + 170.54682985073055 * 0.5 = 274.603373377499
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-12 | 174 | 271.07 -> 274.60 | |
| 2025-05-03 | 175 -> 174 | 260.70 -> 271.07 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-27 | 171 -> 175 | 260.70 | |
| 2025-04-26 | 200 -> 171 | 208.81 -> 260.70 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-22 | 185 -> 200 | 234.71 -> 208.81 |
Fire cup 2023: 14% -> 0% |
| 2025-04-13 | 182 -> 185 | 234.71 | |
| 2025-04-11 | 184 -> 182 | 234.71 | |
| 2025-03-30 | 170 -> 184 | 260.51 -> 234.71 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-29 | 168 -> 170 | 260.51 | |
| 2025-03-26 | 169 -> 168 | 260.51 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 371 |
|
23/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 2 | 1000 |
|
🥇 | 1/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 3 | 75 |
|
100/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 4 | 217 |
|
19/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 5 | 935 |
|
🥉 | 3/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg |
| 6 | 30 |
|
66/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 7 | 105 |
|
18/20 | 0% | 2.10 | EMA | Snow Dragon Tournament | Novosibirsk | |
| 8 | 587 |
|
27/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 9 | 819 |
|
16/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 10 | 11 |
|
91/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 11 | 684 |
|
7/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon | Novosibirsk | |
| 12 | 684 |
|
7/20 | 0% | 2.10 | CRR | Guard of the tenpai | Tyumen | |
| 13 | 226 |
|
25/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 14 | 478 |
|
13/24 | 0% | 2.20 | EMA | Siberia Cup 2017 | Novosibirsk | |
| 15 | 486 |
|
19/36 | 0% | 2.50 | RR | Quick discard 2017 | Novosibirsk | |
| 16 | 67 |
|
15/16 | 0% | 1.60 | RR | "Legendary player" riichi mahjong tournament 2016 | Tyumen | |
| 17 | 935 |
|
🥉 | 3/32 | 0% | 2.40 | RR | Siberia Cup 2016 | Novosibirsk |
| 18 | 698 |
|
14/44 | 0% | 1.90 | RR | Eighth winter tournament | Novosibirsk | |
| 19 | 429 |
|
21/36 | 0% | 1.70 | RR | Seventh winter tournament | Novosibirsk | |
| 20 | 32 |
|
31/32 | 0% | 2.00 | RR | Riichi tournament 2013 | Novosibirsk |