Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).

70 place (496.58).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (728.97 * 4.60 * 0.71 + 404.26 * 2.80 * 0.86 + 711.86 * 3.25 * 1 + 451.61 * 2.40 * 1 + 0) / (4.60 * 0.71 + 2.80 * 0.86 + 3.25 * 1 + 2.40 * 1 + 1) = 548.2341439371708

p2 = (728.97 * 4.60 * 0.71 + 711.86 * 3.25 * 1 + 451.61 * 2.40 * 1 + 404.26 * 2.80 * 0.86) / max_coefficients = 444.92302631578946

score = 548.2341439371708 * 0.5 + 444.92302631578946 * 0.5 = 496.5785851264801

Rating changes

Show

all results
Date Place Points Reason
2025-08-04 72 -> 70 494.40 -> 496.58
2025-08-03 73 -> 72 494.40
2025-07-14 71 -> 73 497.41 -> 494.40

Guardian of the Winds: 100% -> 86%
2025-07-13 70 -> 71 497.41
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%

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 86% 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