Bretslavskaya Natalya

From Tyumen, Russia

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Common russian riichi rating (CRR)

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

128 place (387.83).

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

p1 = (222.22 * 2.30 * 0.14 + 887.85 * 4.60 * 0.29 + 617.02 * 2.80 * 0.43 + 721.52 * 3.65 * 0.43 + 225.81 * 2.40 * 1) / (2.30 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 2.40 * 1) = 536.3342029803038

p2 = (887.85 * 4.60 * 0.29 + 721.52 * 3.65 * 0.43 + 617.02 * 2.80 * 0.43 + 225.81 * 2.40 * 1) / max_coefficients = 239.32976588628765

score = 536.3342029803038 * 0.5 + 239.32976588628765 * 0.5 = 387.8319844332957

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 124 -> 128 387.83
2026-02-04 117 -> 124 406.99 -> 387.83

Riichi over Volga: 57% -> 43%
2026-01-25 114 -> 117 406.99
2026-01-15 115 -> 114 406.99
2026-01-14 109 -> 115 416.99 -> 406.99

Guardian of the Winds: 57% -> 43%
2026-01-12 91 -> 109 449.64 -> 416.99

X Russian Championship: 43% -> 29%
2026-01-07 89 -> 91 449.64
2026-01-01 90 -> 89 449.64
2025-12-27 89 -> 90 449.64
2025-12-25 95 -> 89 442.91 -> 449.64

Chasing Kan: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 226 2025-03-02 25/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 722 2024-08-04 23/80 43% 3.65 RR Riichi over Volga Samara
3 617 2024-07-14 19/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
4 888 2024-05-12 13/108 29% 4.60 RR X Russian Championship Perm
5 222 2024-02-25 22/28 14% 2.30 CRR Chasing Kan Yekaterinburg
6 741 2023-11-05 8/28 0% 2.30 CRR Finding Dora Yekaterinburg
7 724 2023-06-11 25/88 0% 3.75 RR Money can not buy tenpai Perm