Chirkova Lyudmila

From Samara, Russia

Player page

Internal rating (RR)

Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).

172 place (257.96).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (880.95 * 2.60 * 0.29 + 514.29 * 3.50 * 0.43 + 164.18 * 4.10 * 0.57 + 57.14 * 2.50 * 1 + 160.84 * 4.71 * 1 + 440.68 * 3.40 * 1) / (2.60 * 0.29 + 3.50 * 0.43 + 4.10 * 0.57 + 2.50 * 1 + 4.71 * 1 + 3.40 * 1) = 277.0014596272883

p2 = (440.68 * 3.40 * 1 + 514.29 * 3.50 * 0.43 + 160.84 * 4.71 * 1 + 880.95 * 2.60 * 0.29) / max_coefficients = 238.91823491239455

score = 277.0014596272883 * 0.5 + 238.91823491239455 * 0.5 = 257.9598472698414

Rating changes

Show

all results
Date Place Points Reason
2026-11-03 165 -> 172 270.08 -> 257.96

Riichi over The Volga 2025: 57% -> 43%
2026-11-02 166 -> 165 270.08
2026-10-31 162 -> 166 270.08
2026-10-26 163 -> 162 270.08
2026-10-16 164 -> 163 270.08
2026-10-15 165 -> 164 267.91 -> 270.08

13 bloody tiles: 71% -> 57%
2026-10-13 171 -> 165 267.91
2026-09-26 162 -> 171 285.23 -> 267.91

Riichi On Ice: 43% -> 29%
2026-09-13 161 -> 162 285.23
2026-09-07 162 -> 161 285.23

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 441 2026-08-16 34/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 161 2026-06-14 121/144 100% 4.71 RR XII Russian Championship Samara
3 57 2026-02-08 34/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 164 2025-06-15 57/68 57% 4.10 RR 13 bloody tiles Perm
5 514 2025-05-03 35/71 43% 3.50 RR Riichi over The Volga 2025 Samara
6 881 2025-01-26 6/43 29% 2.60 RR Riichi On Ice Samara
7 737 2024-09-01 26/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
8 506 2024-08-04 40/80 0% 3.65 RR Riichi over Volga Samara
9 1000 2024-07-14 🥇 1/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
10 373 2024-06-09 33/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
11 439 2024-05-12 61/108 0% 4.60 RR X Russian Championship Perm
12 458 2023-09-03 59/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
13 713 2023-06-11 26/88 0% 3.75 RR Money can not buy tenpai Perm
14 267 2022-11-06 56/76 0% 4.20 RR IX Russian Riichi Championship Perm