Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date May 9, 2026 (latest changes May 7, 2026).

133 place (328.61).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (728.97 * 4.60 * 0.14 + 404.26 * 2.80 * 0.29 + 711.86 * 3.25 * 0.71 + 451.61 * 2.40 * 0.71 + 114.29 * 2.50 * 1) / (4.60 * 0.14 + 2.80 * 0.29 + 3.25 * 0.71 + 2.40 * 0.71 + 2.50 * 1) = 439.7633207161931

p2 = (711.86 * 3.25 * 0.71 + 451.61 * 2.40 * 0.71 + 728.97 * 4.60 * 0.14 + 404.26 * 2.80 * 0.29) / max_coefficients = 217.46531986531986

score = 439.7633207161931 * 0.5 + 217.46531986531986 * 0.5 = 328.6143202907565

Rating changes

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all results
Date Place Points Reason
2026-05-03 132 -> 133 327.89 -> 328.61
2026-05-02 128 -> 132 333.31 -> 327.89

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 129 -> 128 333.31
2026-04-19 128 -> 129 333.31
2026-04-16 122 -> 128 351.52 -> 333.31

White Wolf Cup: 86% -> 71%
2026-04-13 123 -> 122 351.52
2026-04-11 122 -> 123 351.52
2026-04-02 121 -> 122 351.52
2026-03-14 121 355.83 -> 351.52

Guardian of the Winds: 43% -> 29%
2026-03-12 112 -> 121 381.07 -> 355.83

X Russian Championship: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 114 2026-02-08 32/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 452 2025-03-02 18/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 712 2025-02-16 18/60 71% 3.25 RR White Wolf Cup Saint Petersburg
4 404 2024-07-14 29/48 29% 2.80 RR Guardian of the Winds Yekaterinburg
5 729 2024-05-12 30/108 14% 4.60 RR X Russian Championship Perm
6 307 2022-11-06 53/76 0% 4.20 RR IX Russian Riichi Championship Perm
7 591 2022-03-20 28/67 0% 3.45 RR Tenpai can't buy happiness Perm
8 365 2019-11-04 41/64 0% 3.85 EMA Aki Shanten 2019 Perm
9 870 2019-06-16 4/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
10 368 2019-03-17 13/20 0% 2.10 RR Spring hope Yekaterinburg
11 474 2019-02-10 11/20 0% 2.10 RR Fuyu Shanten 2019 Perm
12 473 2018-11-18 49/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
13 887 2017-11-12 9/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
14 65 2017-04-16 30/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk