Chirkova Lyudmila

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

113 place (400.53).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (439.25 * 4.60 * 0.14 + 372.55 * 3.05 * 0.29 + 1000 * 2.80 * 0.29 + 506.33 * 3.65 * 0.29 + 736.84 * 3.85 * 0.43 + 880.95 * 2.60 * 0.71 + 514.29 * 3.50 * 1 + 164.18 * 4.10 * 1 + 57.14 * 2.50 * 1) / (4.60 * 0.14 + 3.05 * 0.29 + 2.80 * 0.29 + 3.65 * 0.29 + 3.85 * 0.43 + 2.60 * 0.71 + 3.50 * 1 + 4.10 * 1 + 2.50 * 1) = 436.38471079783113

p2 = (514.29 * 3.50 * 1 + 880.95 * 2.60 * 0.71 + 736.84 * 3.85 * 0.43 + 1000 * 2.80 * 0.29) / max_coefficients = 364.6769230769231

score = 436.38471079783113 * 0.5 + 364.6769230769231 * 0.5 = 400.53081693737715

Rating changes

Show

all results
Date Place Points Reason
2026-04-04 114 -> 113 401.57 -> 400.53

Riichi over Volga: 43% -> 29%
2026-03-30 115 -> 114 401.57
2026-03-26 109 -> 115 417.11 -> 401.57

Riichi On Ice: 86% -> 71%
2026-03-21 108 -> 109 417.11
2026-03-14 98 -> 108 436.54 -> 417.11

Guardian of the Winds: 43% -> 29%
2026-03-12 100 -> 98 436.18 -> 436.54

X Russian Championship: 29% -> 14%
2026-03-10 101 -> 100 436.18
2026-03-01 99 -> 101 453.65 -> 436.18

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 93 -> 99 453.65
2026-02-13 95 -> 93 453.65

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 57 2026-02-08 34/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 164 2025-06-15 57/68 100% 4.10 RR 13 bloody tiles Perm
3 514 2025-05-03 35/71 100% 3.50 RR Riichi over The Volga 2025 Samara
4 881 2025-01-26 6/43 71% 2.60 RR Riichi On Ice Samara
5 737 2024-09-01 26/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 506 2024-08-04 40/80 29% 3.65 RR Riichi over Volga Samara
7 1000 2024-07-14 🥇 1/48 29% 2.80 RR Guardian of the Winds Yekaterinburg
8 373 2024-06-09 33/52 29% 3.05 RR Agari Summer Tournament 2024 Moscow
9 439 2024-05-12 61/108 14% 4.60 RR X Russian Championship Perm
10 458 2023-09-03 59/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
11 713 2023-06-11 26/88 0% 3.75 RR Money can not buy tenpai Perm
12 267 2022-11-06 56/76 0% 4.20 RR IX Russian Riichi Championship Perm