Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

104 place (402.24).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (728.97 * 4.60 * 0.29 + 404.26 * 2.80 * 0.43 + 711.86 * 3.25 * 1 + 451.61 * 2.40 * 1 + 114.29 * 2.50 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 3.25 * 1 + 2.40 * 1 + 2.50 * 1) = 480.69821741698945

p2 = (711.86 * 3.25 * 1 + 451.61 * 2.40 * 1 + 728.97 * 4.60 * 0.29 + 404.26 * 2.80 * 0.43) / max_coefficients = 323.78595317725757

score = 480.69821741698945 * 0.5 + 323.78595317725757 * 0.5 = 402.2420852971235

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 90 -> 104 425.99 -> 402.24

One tsumo until spring: 0% -> 100%
2026-02-04 91 -> 90 425.99
2026-01-30 92 -> 91 425.99
2026-01-25 89 -> 92 425.99
2026-01-14 84 -> 89 428.81 -> 425.99

Guardian of the Winds: 57% -> 43%
2026-01-12 79 -> 84 451.46 -> 428.81

X Russian Championship: 43% -> 29%
2026-01-07 78 -> 79 451.46
2025-12-13 81 -> 78 451.46
2025-12-04 82 -> 81 451.46
2025-11-14 79 -> 82 454.38 -> 451.46

Guardian of the Winds: 71% -> 57%

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 18/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 712 2025-02-16 18/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 404 2024-07-14 29/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
5 729 2024-05-12 30/108 29% 4.60 RR X Russian Championship Perm
6 307 2022-11-06 53/76 0% 4.20 RR IX Russian Riichi Championship Perm
7 597 2022-03-20 28/68 0% 3.50 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