Chirkova Lyudmila

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

189 place (310.29).

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

p1 = (1000 * 2.80 * 0.14 + 506.33 * 3.65 * 0.14 + 736.84 * 3.85 * 0.29 + 880.95 * 2.60 * 0.57 + 514.29 * 3.50 * 0.86 + 164.18 * 4.10 * 0.86 + 57.14 * 2.50 * 1 + 160.84 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.29 + 2.60 * 0.57 + 3.50 * 0.86 + 4.10 * 0.86 + 2.50 * 1 + 4.71 * 1) = 336.8072542618789

p2 = (514.29 * 3.50 * 0.86 + 880.95 * 2.60 * 0.57 + 736.84 * 3.85 * 0.29 + 160.84 * 4.71 * 1) / max_coefficients = 283.7786557305683

score = 336.8072542618789 * 0.5 + 283.7786557305683 * 0.5 = 310.29295499622356

Rating changes

Show

all results
Date Place Points Reason
2026-06-15 190 -> 189 302.31 -> 310.29

13 bloody tiles: 100% -> 86%
2026-06-14 151 -> 190 342.13 -> 302.31

XII Russian Championship: 0% -> 100%
2026-06-13 155 -> 151 342.13
2026-06-09 157 -> 155 341.81 -> 342.13

Agari Summer Tournament 2024: 14% -> 0%
2026-06-04 153 -> 157 343.93 -> 341.81

Riichi over Volga: 29% -> 14%
2026-06-02 154 -> 153 343.93
2026-05-31 153 -> 154 343.93
2026-05-26 137 -> 153 361.20 -> 343.93

Riichi On Ice: 71% -> 57%
2026-05-19 139 -> 137 361.20
2026-05-17 136 -> 139 361.20

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 161 2026-06-14 121/144 100% 4.71 RR XII Russian Championship Samara
2 57 2026-02-08 34/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 164 2025-06-15 57/68 86% 4.10 RR 13 bloody tiles Perm
4 514 2025-05-03 35/71 86% 3.50 RR Riichi over The Volga 2025 Samara
5 881 2025-01-26 6/43 57% 2.60 RR Riichi On Ice Samara
6 737 2024-09-01 26/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 506 2024-08-04 40/80 14% 3.65 RR Riichi over Volga Samara
8 1000 2024-07-14 🥇 1/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
9 373 2024-06-09 33/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
10 439 2024-05-12 61/108 0% 4.60 RR X Russian Championship Perm
11 458 2023-09-03 59/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
12 713 2023-06-11 26/88 0% 3.75 RR Money can not buy tenpai Perm
13 267 2022-11-06 56/76 0% 4.20 RR IX Russian Riichi Championship Perm