Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2025 (latest changes May 19, 2025).

48 place (592.56).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (724.14 * 3.75 * 0.14 + 740.74 * 2.30 * 0.43 + 222.22 * 2.30 * 0.71 + 887.85 * 4.60 * 0.86 + 617.02 * 2.80 * 1 + 721.52 * 3.65 * 1 + 225.81 * 2.40 * 1) / (3.75 * 0.14 + 2.30 * 0.43 + 2.30 * 0.71 + 4.60 * 0.86 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1) = 619.5934689063656

p2 = (887.85 * 4.60 * 0.86 + 721.52 * 3.65 * 1 + 617.02 * 2.80 * 1 + 740.74 * 2.30 * 0.43) / max_coefficients = 565.5296702486595

score = 619.5934689063656 * 0.5 + 565.5296702486595 * 0.5 = 592.5615695775125

Rating changes

Show

all results
Date Place Points Reason
2025-05-12 44 -> 48 604.55 -> 592.56

X Russian Championship: 100% -> 86%
2025-05-10 43 -> 44 604.55
2025-05-05 43 613.30 -> 604.55

Finding Dora: 57% -> 43%
2025-05-03 35 -> 43 613.30
2025-04-26 34 -> 35 613.30
2025-04-25 37 -> 34 609.40 -> 613.30

Chasing Kan: 86% -> 71%
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

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 86% 4.60 RR X Russian Championship Perm
5 222 2024-02-25 22/28 71% 2.30 CRR Chasing Kan Yekaterinburg
6 741 2023-11-05 8/28 43% 2.30 CRR Finding Dora Yekaterinburg
7 724 2023-06-11 25/88 14% 3.75 RR Money can not buy tenpai Perm