Skibin Anatoliy
From Ufa, Russia
EMA: 15020035
Internal rating (RR)
Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).
79 place (271.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (597.01 * 3.50 * 1 + 306.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 315.65887850467294
p2 = (597.01 * 3.50 * 1 + 306.67 * 4.20 * 1) / max_coefficients = 227.44444444444446
score = 315.65887850467294 * 0.5 + 227.44444444444446 * 0.5 = 271.5516614745587
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-28 | 79 | 268.93 -> 271.55 | |
2022-11-06 | 81 -> 79 | 285.78 -> 268.93 |
IX Russian Riichi Championship: 0% -> 100% |
2021-02-01 | 87 -> 81 | 425.59 -> 285.78 | |
2020-02-01 | 87 | 425.59 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 307 |
|
53/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 597 |
|
28/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 365 |
|
41/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
4 | 870 |
|
4/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
5 | 368 |
|
13/20 | 0% | 2.10 | RR | Spring hope |
6 | 474 |
|
11/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
7 | 473 |
|
49/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 887 |
|
9/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
9 | 65 |
|
30/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |