Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2026 (latest changes Sept. 4, 2026).

56 place (584.76).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (225.81 * 2.40 * 0.43 + 500 * 3.40 * 1 + 846.15 * 4.71 * 1 + 903.23 * 2.40 * 1 + 0) / (2.40 * 0.43 + 3.40 * 1 + 4.71 * 1 + 2.40 * 1 + 1) = 644.8378771541411

p2 = (846.15 * 4.71 * 1 + 903.23 * 2.40 * 1 + 500 * 3.40 * 1 + 225.81 * 2.40 * 0.43) / max_coefficients = 524.684620376379

score = 644.8378771541411 * 0.5 + 524.684620376379 * 0.5 = 584.76124876526

Rating changes

Show

all results
Date Place Points Reason
2026-09-03 57 -> 56 584.76
2026-09-02 59 -> 57 581.70 -> 584.76

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-09-01 60 -> 59 581.70
2026-08-31 64 -> 60 580.84 -> 581.70
2026-08-26 63 -> 64 580.84
2026-08-16 64 -> 63 580.84
2026-08-15 64 578.91 -> 580.84
2026-08-13 62 -> 64 578.91
2026-08-04 50 -> 62 608.44 -> 578.91

Riichi over Volga: 14% -> 0%
2026-07-17 49 -> 50 608.44

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 903 2026-07-12 4/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 846 2026-06-14 23/144 100% 4.71 RR XII Russian Championship Samara
3 500 2026-02-23 38/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
4 226 2025-03-02 25/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 722 2024-08-04 23/80 0% 3.65 RR Riichi over Volga Samara
6 617 2024-07-14 19/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
7 888 2024-05-12 13/108 0% 4.60 RR X Russian Championship Perm
8 222 2024-02-25 22/28 0% 2.30 CRR Chasing Kan Yekaterinburg
9 741 2023-11-05 8/28 0% 2.30 CRR Finding Dora Yekaterinburg
10 724 2023-06-11 25/88 0% 3.75 RR Money can not buy tenpai Perm