Skibin Anatoliy
From Ufa, Russia
EMA: 15020035
Common russian riichi rating (CRR)
Rating date Oct. 25, 2024 (latest changes Oct. 25, 2024).
109 place (380.75).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (306.67 * 4.20 * 0.14 + 728.97 * 4.60 * 1 + 404.26 * 2.80 * 1 + 0 + 0) / (4.20 * 0.14 + 4.60 * 1 + 2.80 * 1 + 1 + 1) = 466.9155955192806
p2 = (728.97 * 4.60 * 1 + 404.26 * 2.80 * 1 + 306.67 * 4.20 * 0.14) / max_coefficients = 294.58927444794955
score = 466.9155955192806 * 0.5 + 294.58927444794955 * 0.5 = 380.7524349836151
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-10-18 | 110 -> 109 | 380.75 | |
2024-10-13 | 101 -> 110 | 383.80 -> 380.75 | |
2024-10-11 | 102 -> 101 | 383.80 | |
2024-09-15 | 100 -> 102 | 383.80 | |
2024-09-06 | 100 | 385.19 -> 383.80 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 104 -> 100 | 379.64 -> 385.19 | |
2024-09-01 | 92 -> 104 | 387.52 -> 379.64 | |
2024-08-26 | 95 -> 92 | 387.52 | |
2024-08-25 | 96 -> 95 | 387.52 | |
2024-08-20 | 97 -> 96 | 387.52 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 404 |
|
29/48 | 100% | 2.80 | RR | Guardian of the Winds |
2 | 729 |
|
30/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 307 |
|
53/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
4 | 597 |
|
28/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
5 | 365 |
|
41/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 1000 |
|
1/12 | 0% | 1.50 | CRR | Perm Half Marathon |
7 | 870 |
|
4/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
8 | 368 |
|
13/20 | 0% | 2.10 | RR | Spring hope |
9 | 474 |
|
11/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
10 | 473 |
|
49/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 887 |
|
9/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
12 | 65 |
|
30/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |