Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

77 place (267.37).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (597.01 * 3.50 * 0.86 + 306.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 301.8632626950396

p2 = (597.01 * 3.50 * 0.86 + 306.67 * 4.20 * 1) / max_coefficients = 232.8808775011005

score = 301.8632626950396 * 0.5 + 232.8808775011005 * 0.5 = 267.3720700980701

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 79 -> 77 267.37
2023-05-05 81 -> 79 285.78 -> 267.37
2021-02-01 87 -> 81 425.59 -> 285.78
2020-02-01 87 425.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 307 2022-11-06 53/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 597 2022-03-20 28/68 86% 3.50 RR Tenpai can't buy happiness Perm
3 365 2019-11-04 41/64 0% 3.85 EMA Aki Shanten 2019 Perm
4 870 2019-06-16 4/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
5 368 2019-03-17 13/20 0% 2.10 RR Spring hope Yekaterinburg
6 474 2019-02-10 11/20 0% 2.10 RR Fuyu Shanten 2019 Perm
7 473 2018-11-18 49/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
8 887 2017-11-12 9/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
9 65 2017-04-16 30/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk