Skibin Anatoliy
From Ufa, Russia
EMA: 15020035
Common russian riichi rating (CRR)
Rating date Sept. 14, 2023 (latest changes Sept. 14, 2023).
137 place (218.50).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (597.01 * 3.50 * 0.57 + 306.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 1 + 1 + 1) = 269.78228024217657
p2 = (306.67 * 4.20 * 1 + 597.01 * 3.50 * 0.57) / max_coefficients = 167.21580632914763
score = 269.78228024217657 * 0.5 + 167.21580632914763 * 0.5 = 218.49904328566208
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-09-03 | 121 -> 137 | 225.85 -> 218.50 | |
| 2023-09-01 | 60 -> 121 | 388.07 -> 225.85 | |
| 2021-02-01 | 85 -> 60 | 468.22 -> 388.07 | |
| 2020-02-01 | 85 | 468.22 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 307 | 
                     | 
                53/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 2 | 597 | 
                     | 
                28/68 | 57% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 3 | 365 | 
                     | 
                41/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 4 | 1000 | 
                     | 
                🥇 | 1/12 | 0% | 1.50 | CRR | Perm Half Marathon | Perm | 
| 5 | 870 | 
                     | 
                4/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg | |
| 6 | 368 | 
                     | 
                13/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg | |
| 7 | 474 | 
                     | 
                11/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm | |
| 8 | 473 | 
                     | 
                49/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 9 | 887 | 
                     | 
                9/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 10 | 65 | 
                     | 
                30/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk |