Bretslavskaya Natalya

From Tyumen, Russia

Player page

Internal rating (RR)

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

118 place (358.88).

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

p1 = (887.85 * 4.60 * 0.29 + 617.02 * 2.80 * 0.43 + 721.52 * 3.65 * 0.43 + 225.81 * 2.40 * 1 + 0) / (4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 2.40 * 1 + 1) = 478.4233602408978

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 = 478.4233602408978 * 0.5 + 239.32976588628765 * 0.5 = 358.8765630635927

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 114 -> 118 358.88
2026-02-04 108 -> 114 379.37 -> 358.88

Riichi over Volga: 57% -> 43%
2026-01-30 109 -> 108 379.37
2026-01-26 110 -> 109 379.37
2026-01-25 107 -> 110 379.37
2026-01-14 104 -> 107 390.55 -> 379.37

Guardian of the Winds: 57% -> 43%
2026-01-12 94 -> 104 424.14 -> 390.55

X Russian Championship: 43% -> 29%
2026-01-10 95 -> 94 424.14
2026-01-07 92 -> 95 424.14
2026-01-01 94 -> 92 424.14

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
5 724 2023-06-11 25/88 0% 3.75 RR Money can not buy tenpai Perm