Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 19, 2024 (latest changes May 19, 2024).

22 place (615.77).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (724.14 * 3.75 * 1 + 740.74 * 2.30 * 1 + 222.22 * 2.30 * 1 + 887.85 * 4.60 * 1 + 0) / (3.75 * 1 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1 + 1) = 646.1964157706094

p2 = (887.85 * 4.60 * 1 + 724.14 * 3.75 * 1 + 740.74 * 2.30 * 1 + 222.22 * 2.30 * 1) / max_coefficients = 585.3532467532468

score = 646.1964157706094 * 0.5 + 585.3532467532468 * 0.5 = 615.7748312619281

Rating changes

Show

Date Place Points Reason
2024-05-19 24 -> 22 615.77
2024-05-12 65 -> 24 418.12 -> 615.77

X Russian Championship: 0% -> 100%

2024-05-06 66 -> 65 418.12
2024-05-05 65 -> 66 418.12
2024-04-12 64 -> 65 418.12
2024-03-30 61 -> 64 418.12
2024-03-20 63 -> 61 418.12
2024-03-10 55 -> 63 427.08 -> 418.12
2024-03-06 58 -> 55 418.78 -> 427.08
2024-02-25 63 -> 58 406.03 -> 418.78

Chasing Kan: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 888 2024-05-12 13/108 100% 4.60 RR X Russian Championship
2 222 2024-02-25 22/28 100% 2.30 CRR Chasing Kan
3 741 2023-11-05 8/28 100% 2.30 CRR Finding Dora
4 724 2023-06-11 25/88 100% 3.75 RR Money can not buy tenpai