Chirkova Lyudmila

From Samara, Russia

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Common russian riichi rating (CRR)

Rating date Aug. 11, 2026 (latest changes Aug. 8, 2026).

239 place (255.01).

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

p1 = (736.84 * 3.85 * 0.14 + 880.95 * 2.60 * 0.43 + 514.29 * 3.50 * 0.71 + 164.18 * 4.10 * 0.86 + 57.14 * 2.50 * 1 + 160.84 * 4.71 * 1) / (3.85 * 0.14 + 2.60 * 0.43 + 3.50 * 0.71 + 4.10 * 0.86 + 2.50 * 1 + 4.71 * 1) = 278.7465783579947

p2 = (514.29 * 3.50 * 0.71 + 880.95 * 2.60 * 0.43 + 160.84 * 4.71 * 1 + 164.18 * 4.10 * 0.86) / max_coefficients = 231.27677921884464

score = 278.7465783579947 * 0.5 + 231.27677921884464 * 0.5 = 255.01167878841966

Rating changes

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all results
Date Place Points Reason
2026-08-04 236 -> 239 258.86 -> 255.01

Riichi over Volga: 14% -> 0%
2026-08-03 237 -> 236 258.86
2026-08-02 233 -> 237 258.86
2026-07-26 219 -> 233 276.36 -> 258.86

Riichi On Ice: 57% -> 43%
2026-07-25 218 -> 219 276.36
2026-07-18 217 -> 218 276.36
2026-07-15 218 -> 217 276.36
2026-07-14 210 -> 218 285.01 -> 276.36

Guardian of the Winds: 14% -> 0%
2026-07-12 207 -> 210 285.01
2026-07-11 206 -> 207 285.01

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 71% 3.50 RR Riichi over The Volga 2025 Samara
5 881 2025-01-26 6/43 43% 2.60 RR Riichi On Ice Samara
6 737 2024-09-01 26/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 506 2024-08-04 40/80 0% 3.65 RR Riichi over Volga Samara
8 1000 2024-07-14 🥇 1/48 0% 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