Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 11, 2025 (latest changes April 11, 2025).

37 place (609.40).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (724.14 * 3.75 * 0.14 + 740.74 * 2.30 * 0.57 + 222.22 * 2.30 * 0.86 + 887.85 * 4.60 * 1 + 617.02 * 2.80 * 1 + 721.52 * 3.65 * 1 + 225.81 * 2.40 * 1) / (3.75 * 0.14 + 2.30 * 0.57 + 2.30 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1) = 624.5500877895137

p2 = (887.85 * 4.60 * 1 + 721.52 * 3.65 * 1 + 617.02 * 2.80 * 1 + 740.74 * 2.30 * 0.57) / max_coefficients = 594.2466876971608

score = 624.5500877895137 * 0.5 + 594.2466876971608 * 0.5 = 609.3983877433373

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 36 -> 37 610.90 -> 609.40

Money can not buy tenpai: 29% -> 14%
2025-03-10 37 -> 36 610.90
2025-03-05 35 -> 37 619.60 -> 610.90

Finding Dora: 71% -> 57%
2025-03-03 34 -> 35 619.60
2025-03-02 26 -> 34 650.39 -> 619.60

Riichi Maslenitsa (shrovetide): 0% -> 100%
2025-02-25 27 -> 26 645.60 -> 650.39

Chasing Kan: 100% -> 86%
2025-02-16 24 -> 27 645.60
2025-02-11 24 646.28 -> 645.60

Money can not buy tenpai: 43% -> 29%
2025-01-26 23 -> 24 646.28
2025-01-05 20 -> 23 654.52 -> 646.28

Finding Dora: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 226 2025-03-02 25/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 722 2024-08-04 23/80 100% 3.65 RR Riichi over Volga Samara
3 617 2024-07-14 19/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
4 888 2024-05-12 13/108 100% 4.60 RR X Russian Championship Perm
5 222 2024-02-25 22/28 86% 2.30 CRR Chasing Kan Yekaterinburg
6 741 2023-11-05 8/28 57% 2.30 CRR Finding Dora Yekaterinburg
7 724 2023-06-11 25/88 14% 3.75 RR Money can not buy tenpai Perm