Skibin Anatoliy
From Ufa, Russia
EMA: 15020035
Internal rating (RR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
109 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 | 90 -> 109 | 231.52 -> 218.50 | |
2023-08-19 | 92 -> 90 | 231.52 | |
2023-08-12 | 95 -> 92 | 227.36 -> 231.52 | |
2023-07-20 | 95 | 243.20 -> 227.36 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 96 -> 95 | 243.20 | |
2023-06-12 | 96 | 239.21 -> 243.20 | |
2023-06-11 | 79 -> 96 | 254.36 -> 239.21 | |
2023-05-28 | 80 -> 79 | 252.61 -> 254.36 | |
2023-05-20 | 77 -> 80 | 267.37 -> 252.61 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 79 -> 77 | 267.37 |
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 | 57% | 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 |