Skibin Anatoliy
From Ufa, Russia
EMA: 15020035
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
63 place (520.05).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (728.97 * 4.60 * 0.86 + 404.26 * 2.80 * 1 + 711.86 * 3.25 * 1 + 451.61 * 2.40 * 1 + 0) / (4.60 * 0.86 + 2.80 * 1 + 3.25 * 1 + 2.40 * 1 + 1) = 552.797577180336
p2 = (728.97 * 4.60 * 0.86 + 711.86 * 3.25 * 1 + 404.26 * 2.80 * 1 + 451.61 * 2.40 * 1) / max_coefficients = 487.3030792501115
score = 552.797577180336 * 0.5 + 487.3030792501115 * 0.5 = 520.0503282152238
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-12 | 63 | 529.18 -> 520.05 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 64 -> 63 | 529.18 | |
| 2025-05-03 | 61 -> 64 | 529.18 | |
| 2025-04-22 | 62 -> 61 | 529.18 | |
| 2025-04-13 | 61 -> 62 | 529.18 | |
| 2025-03-30 | 62 -> 61 | 529.18 | |
| 2025-03-05 | 63 -> 62 | 529.18 | |
| 2025-03-03 | 65 -> 63 | 529.18 | |
| 2025-03-02 | 74 -> 65 | 483.20 -> 529.18 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
| 2025-02-16 | 117 -> 74 | 357.12 -> 483.20 |
White Wolf Cup: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 452 |
|
18/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 2 | 712 |
|
18/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 3 | 404 |
|
29/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 4 | 729 |
|
30/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
| 5 | 307 |
|
53/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 6 | 597 |
|
28/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
| 7 | 365 |
|
41/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm |
| 8 | 1000 |
|
1/12 | 0% | 1.50 | CRR | Perm Half Marathon | Perm |
| 9 | 870 |
|
4/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg |
| 10 | 368 |
|
13/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg |
| 11 | 474 |
|
11/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm |
| 12 | 473 |
|
49/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |
| 13 | 887 |
|
9/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm |
| 14 | 65 |
|
30/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk |