Chirkova Lyudmila

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 15, 2026 (latest changes June 14, 2026).

152 place (302.31).

max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16

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 * 1 + 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 * 1 + 2.50 * 1 + 4.71 * 1) = 331.1305854923967

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 = 273.49009900990103

score = 331.1305854923967 * 0.5 + 273.49009900990103 * 0.5 = 302.3103422511489

Rating changes

Show

all results
Date Place Points Reason
2026-06-14 116 -> 152 342.13 -> 302.31

XII Russian Championship: 0% -> 100%
2026-06-13 117 -> 116 342.13
2026-06-09 119 -> 117 341.81 -> 342.13

Agari Summer Tournament 2024: 14% -> 0%
2026-06-04 119 343.93 -> 341.81

Riichi over Volga: 29% -> 14%
2026-06-02 120 -> 119 343.93
2026-05-26 111 -> 120 361.20 -> 343.93

Riichi On Ice: 71% -> 57%
2026-05-17 110 -> 111 361.20
2026-05-14 106 -> 110 373.44 -> 361.20

Guardian of the Winds: 29% -> 14%
2026-05-12 109 -> 106 373.75 -> 373.44

X Russian Championship: 14% -> 0%
2026-05-03 102 -> 109 382.67 -> 373.75

Riichi over The Volga 2025: 100% -> 86%

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 57/68 100% 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