Timofeev Valentin
From Novosibirsk, Russia
EMA: 15020017
Internal rating (RR)
Rating date Sept. 15, 2023 (latest changes Sept. 15, 2023).
139 place (32.02).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (29.85 * 3.50 * 0.57 + 74.77 * 4 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4 * 1 + 1 + 1 + 1) = 39.86377626418071
p2 = (74.77 * 4 * 1 + 29.85 * 3.50 * 0.57) / max_coefficients = 24.171128110617087
score = 39.86377626418071 * 0.5 + 24.171128110617087 * 0.5 = 32.017452187398895
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-09-03 | 77 -> 139 | 300.16 -> 32.02 | 
                        
                             SPB Riichi Open 2023: 0% -> 100%  | 
                
| 2021-02-01 | 96 -> 77 | 406.10 -> 300.16 | |
| 2020-02-01 | 96 | 406.10 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 75 | 
                     | 
                100/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 30 | 
                     | 
                66/68 | 57% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 3 | 105 | 
                     | 
                18/20 | 0% | 2.10 | EMA | Snow Dragon Tournament | Novosibirsk | |
| 4 | 587 | 
                     | 
                27/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 5 | 819 | 
                     | 
                16/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 6 | 11 | 
                     | 
                91/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 7 | 226 | 
                     | 
                25/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 8 | 478 | 
                     | 
                13/24 | 0% | 2.20 | EMA | Siberia Cup 2017 | Novosibirsk | |
| 9 | 486 | 
                     | 
                19/36 | 0% | 2.50 | RR | Quick discard 2017 | Novosibirsk | |
| 10 | 67 | 
                     | 
                15/16 | 0% | 1.60 | RR | "Legendary player" riichi mahjong tournament 2016 | Tyumen | |
| 11 | 935 | 
                     | 
                🥉 | 3/32 | 0% | 2.40 | RR | Siberia Cup 2016 | Novosibirsk | 
| 12 | 698 | 
                     | 
                14/44 | 0% | 1.90 | RR | Eighth winter tournament | Novosibirsk | |
| 13 | 429 | 
                     | 
                21/36 | 0% | 1.70 | RR | Seventh winter tournament | Novosibirsk | |
| 14 | 32 | 
                     | 
                31/32 | 0% | 2.00 | RR | Riichi tournament 2013 | Novosibirsk |