Timofeev Valentin
From Novosibirsk, Russia
EMA: 15020017
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
147 place (296.98).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (935.48 * 1.80 * 0.14 + 217.39 * 1.40 * 0.29 + 74.77 * 4 * 0.57 + 1000 * 2.10 * 1 + 0) / (1.80 * 0.14 + 1.40 * 0.29 + 4 * 0.57 + 2.10 * 1 + 1) = 430.01092208909773
p2 = (1000 * 2.10 * 1 + 935.48 * 1.80 * 0.14 + 74.77 * 4 * 0.57 + 217.39 * 1.40 * 0.29) / max_coefficients = 163.94132492113565
score = 430.01092208909773 * 0.5 + 163.94132492113565 * 0.5 = 296.9761235051167
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-02-16 | 140 -> 147 | 296.98 | |
| 2025-02-11 | 142 -> 140 | 296.98 | |
| 2025-02-02 | 136 -> 142 | 296.98 | |
| 2025-01-26 | 131 -> 136 | 296.98 | |
| 2025-01-07 | 128 -> 131 | 296.98 | |
| 2025-01-05 | 130 -> 128 | 296.98 | |
| 2025-01-04 | 128 -> 130 | 296.98 | |
| 2025-01-03 | 134 -> 128 | 282.97 -> 296.98 | 
                        
                             SPB Riichi Open 2023: 71% -> 57%  | 
                
| 2024-12-29 | 133 -> 134 | 282.97 | |
| 2024-12-27 | 134 -> 133 | 282.97 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 | 
                     | 
                🥇 | 1/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | 
| 2 | 75 | 
                     | 
                100/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 3 | 217 | 
                     | 
                19/24 | 29% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 4 | 935 | 
                     | 
                🥉 | 3/32 | 14% | 1.80 | CRR | Earth cup | Saint Petersburg | 
| 5 | 30 | 
                     | 
                66/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 6 | 105 | 
                     | 
                18/20 | 0% | 2.10 | EMA | Snow Dragon Tournament | Novosibirsk | |
| 7 | 587 | 
                     | 
                27/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 8 | 819 | 
                     | 
                16/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 9 | 11 | 
                     | 
                91/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 10 | 684 | 
                     | 
                7/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon | Novosibirsk | |
| 11 | 684 | 
                     | 
                7/20 | 0% | 2.10 | CRR | Guard of the tenpai | Tyumen | |
| 12 | 226 | 
                     | 
                25/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 13 | 478 | 
                     | 
                13/24 | 0% | 2.20 | EMA | Siberia Cup 2017 | Novosibirsk | |
| 14 | 486 | 
                     | 
                19/36 | 0% | 2.50 | RR | Quick discard 2017 | Novosibirsk | |
| 15 | 67 | 
                     | 
                15/16 | 0% | 1.60 | RR | "Legendary player" riichi mahjong tournament 2016 | Tyumen | |
| 16 | 935 | 
                     | 
                🥉 | 3/32 | 0% | 2.40 | RR | Siberia Cup 2016 | Novosibirsk | 
| 17 | 698 | 
                     | 
                14/44 | 0% | 1.90 | RR | Eighth winter tournament | Novosibirsk | |
| 18 | 429 | 
                     | 
                21/36 | 0% | 1.70 | RR | Seventh winter tournament | Novosibirsk | |
| 19 | 32 | 
                     | 
                31/32 | 0% | 2.00 | RR | Riichi tournament 2013 | Novosibirsk |