Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date July 12, 2025 (latest changes July 12, 2025).

70 place (497.41).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (711.86 * 3.25 * 1 + 728.97 * 4.60 * 0.71 + 451.61 * 2.40 * 1 + 404.26 * 2.80 * 1 + 0) / (3.25 * 1 + 4.60 * 0.71 + 2.40 * 1 + 2.80 * 1 + 1) = 543.710711083263

p2 = (728.97 * 4.60 * 0.71 + 711.86 * 3.25 * 1 + 404.26 * 2.80 * 1 + 451.61 * 2.40 * 1) / max_coefficients = 451.11270358306183

score = 543.710711083263 * 0.5 + 451.11270358306183 * 0.5 = 497.41170733316244

Rating changes

Show

all results
Date Place Points Reason
2025-07-12 63 -> 70 513.04 -> 497.41

X Russian Championship: 86% -> 71%
2025-07-03 64 -> 63 513.04
2025-06-15 57 -> 64 520.05 -> 513.04
2025-06-11 59 -> 57 520.05
2025-06-08 58 -> 59 520.05
2025-05-12 57 -> 58 529.18 -> 520.05

X Russian Championship: 100% -> 86%
2025-05-03 53 -> 57 529.18
2025-04-11 54 -> 53 529.18
2025-03-10 55 -> 54 529.18
2025-03-03 56 -> 55 529.18

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 452 2025-03-02 18/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 712 2025-02-16 18/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 404 2024-07-14 29/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
4 729 2024-05-12 30/108 71% 4.60 RR X Russian Championship Perm
5 307 2022-11-06 53/76 0% 4.20 RR IX Russian Riichi Championship Perm
6 597 2022-03-20 28/68 0% 3.50 RR Tenpai can't buy happiness Perm
7 365 2019-11-04 41/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 870 2019-06-16 4/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
9 368 2019-03-17 13/20 0% 2.10 RR Spring hope Yekaterinburg
10 474 2019-02-10 11/20 0% 2.10 RR Fuyu Shanten 2019 Perm
11 473 2018-11-18 49/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
12 887 2017-11-12 9/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
13 65 2017-04-16 30/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk