Timofeev Valentin
From Novosibirsk, Russia
EMA: 15020017
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
184 place (234.71).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (217.39 * 1.40 * 0.14 + 74.77 * 4 * 0.43 + 1000 * 2.10 * 0.86 + 0 + 0) / (1.40 * 0.14 + 4 * 0.43 + 2.10 * 0.86 + 1 + 1) = 345.02141093418874
p2 = (1000 * 2.10 * 0.86 + 74.77 * 4 * 0.43 + 217.39 * 1.40 * 0.14) / max_coefficients = 124.38990536277603
score = 345.02141093418874 * 0.5 + 124.38990536277603 * 0.5 = 234.70565814848237
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-03-23 | 165 -> 169 | 260.51 | |
| 2025-03-03 | 174 -> 165 | 248.72 -> 260.51 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 171 -> 174 | 248.72 | |
| 2025-02-25 | 146 -> 171 | 299.24 -> 248.72 |
Earth cup: 14% -> 0% |
| 2025-02-22 | 147 -> 146 | 296.98 -> 299.24 |
Fire cup 2023: 29% -> 14% |
| 2025-02-16 | 140 -> 147 | 296.98 | |
| 2025-02-11 | 142 -> 140 | 296.98 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
1/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 75 |
|
100/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 217 |
|
19/24 | 14% | 1.40 | CRR | Fire cup 2023 |
| 4 | 935 |
|
3/32 | 0% | 1.80 | CRR | Earth cup |
| 5 | 30 |
|
66/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 6 | 105 |
|
18/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
| 7 | 587 |
|
27/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 8 | 819 |
|
16/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 9 | 11 |
|
91/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 10 | 684 |
|
7/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
| 11 | 684 |
|
7/20 | 0% | 2.10 | CRR | Guard of the tenpai |
| 12 | 226 |
|
25/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
| 13 | 478 |
|
13/24 | 0% | 2.20 | EMA | Siberia Cup 2017 |
| 14 | 486 |
|
19/36 | 0% | 2.50 | RR | Quick discard 2017 |
| 15 | 67 |
|
15/16 | 0% | 1.60 | RR | "Legendary player" riichi mahjong tournament 2016 |
| 16 | 935 |
|
3/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
| 17 | 698 |
|
14/44 | 0% | 1.90 | RR | Eighth winter tournament |
| 18 | 429 |
|
21/36 | 0% | 1.70 | RR | Seventh winter tournament |
| 19 | 32 |
|
31/32 | 0% | 2.00 | RR | Riichi tournament 2013 |