Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

173 place (308.12).

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

p1 = (617.02 * 2.80 * 0.14 + 721.52 * 3.65 * 0.29 + 225.81 * 2.40 * 0.71 + 500 * 3.40 * 1 + 0) / (2.80 * 0.14 + 3.65 * 0.29 + 2.40 * 0.71 + 3.40 * 1 + 1) = 408.4001511132695

p2 = (500 * 3.40 * 1 + 721.52 * 3.65 * 0.29 + 225.81 * 2.40 * 0.71 + 617.02 * 2.80 * 0.14) / max_coefficients = 207.83703703703705

score = 408.4001511132695 * 0.5 + 207.83703703703705 * 0.5 = 308.1185940751533

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 174 -> 173 308.12
2026-05-15 175 -> 174 308.12
2026-05-14 169 -> 175 321.67 -> 308.12

Guardian of the Winds: 29% -> 14%
2026-05-12 136 -> 169 376.03 -> 321.67

X Russian Championship: 14% -> 0%
2026-05-11 134 -> 136 376.03
2026-05-03 134 375.24 -> 376.03
2026-05-02 138 -> 134 369.02 -> 375.24

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 141 -> 138 369.02
2026-04-26 142 -> 141 369.02
2026-04-19 137 -> 142 369.02

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 500 2026-02-23 38/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 226 2025-03-02 25/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 722 2024-08-04 23/80 29% 3.65 RR Riichi over Volga Samara
4 617 2024-07-14 19/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
5 888 2024-05-12 13/108 0% 4.60 RR X Russian Championship Perm
6 222 2024-02-25 22/28 0% 2.30 CRR Chasing Kan Yekaterinburg
7 741 2023-11-05 8/28 0% 2.30 CRR Finding Dora Yekaterinburg
8 724 2023-06-11 25/88 0% 3.75 RR Money can not buy tenpai Perm