Bretslavskaya Natalya

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 28, 2026 (latest changes June 27, 2026).

76 place (518.58).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (225.81 * 2.40 * 0.71 + 617.02 * 2.80 * 0.14 + 721.52 * 3.65 * 0.14 + 500 * 3.40 * 1 + 846.15 * 4.71 * 1) / (2.40 * 0.71 + 2.80 * 0.14 + 3.65 * 0.14 + 3.40 * 1 + 4.71 * 1) = 623.0852803711141

p2 = (846.15 * 4.71 * 1 + 500 * 3.40 * 1 + 225.81 * 2.40 * 0.71 + 721.52 * 3.65 * 0.14) / max_coefficients = 414.0724574309544

score = 623.0852803711141 * 0.5 + 414.0724574309544 * 0.5 = 518.5788689010342

Rating changes

Show

all results
Date Place Points Reason
2026-06-15 77 -> 76 511.07 -> 518.58
2026-06-14 196 -> 77 283.86 -> 511.07

XII Russian Championship: 0% -> 100%
2026-06-13 197 -> 196 283.86
2026-06-04 178 -> 197 308.12 -> 283.86

Riichi over Volga: 29% -> 14%
2026-05-31 176 -> 178 308.12
2026-05-25 177 -> 176 308.12
2026-05-19 178 -> 177 308.12
2026-05-17 173 -> 178 308.12
2026-05-15 174 -> 173 308.12
2026-05-14 168 -> 174 321.67 -> 308.12

Guardian of the Winds: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 846 2026-06-14 23/144 100% 4.71 RR XII Russian Championship Samara
2 500 2026-02-23 38/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 226 2025-03-02 25/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 722 2024-08-04 23/80 14% 3.65 RR Riichi over Volga Samara
5 617 2024-07-14 19/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
6 888 2024-05-12 13/108 0% 4.60 RR X Russian Championship Perm
7 222 2024-02-25 22/28 0% 2.30 CRR Chasing Kan Yekaterinburg
8 741 2023-11-05 8/28 0% 2.30 CRR Finding Dora Yekaterinburg
9 724 2023-06-11 25/88 0% 3.75 RR Money can not buy tenpai Perm