Chernykh Svetlana

From Yekaterinburg, Russia

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Common russian riichi rating (CRR)

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

50 place (604.74).

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

p1 = (741.94 * 2.40 * 0.29 + 686.57 * 4.10 * 0.57 + 371.43 * 2.50 * 1 + 741.26 * 4.71 * 1 + 870.97 * 2.40 * 1) / (2.40 * 0.29 + 4.10 * 0.57 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 682.632797454112

p2 = (741.26 * 4.71 * 1 + 870.97 * 2.40 * 1 + 686.57 * 4.10 * 0.57 + 371.43 * 2.50 * 1) / max_coefficients = 526.8442569759895

score = 682.632797454112 * 0.5 + 526.8442569759895 * 0.5 = 604.7385272150508

Rating changes

Show

all results
Date Place Points Reason
2026-11-03 51 -> 50 604.74
2026-11-02 49 -> 51 605.52 -> 604.74

Riichi Maslenitsa (shrovetide): 43% -> 29%
2026-10-31 50 -> 49 605.52
2026-10-24 48 -> 50 605.52
2026-10-15 44 -> 48 618.62 -> 605.52

13 bloody tiles: 71% -> 57%
2026-10-13 43 -> 44 618.62
2026-10-02 44 -> 43 618.62
2026-09-07 45 -> 44 618.62
2026-09-06 42 -> 45 618.62
2026-09-03 44 -> 42 618.62

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 871 2026-07-12 5/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 741 2026-06-14 38/144 100% 4.71 RR XII Russian Championship Samara
3 371 2026-02-08 23/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 687 2025-06-15 22/68 57% 4.10 RR 13 bloody tiles Perm
5 742 2025-03-02 9/32 29% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 872 2024-07-14 7/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
7 206 2024-05-12 86/108 0% 4.60 RR X Russian Championship Perm
8 741 2024-02-25 8/28 0% 2.30 CRR Chasing Kan Yekaterinburg
9 481 2023-11-05 15/28 0% 2.30 CRR Finding Dora Yekaterinburg
10 1000 2023-08-27 🥇 1/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg
11 563 2023-06-11 39/88 0% 3.75 RR Money can not buy tenpai Perm
12 1000 2019-03-17 🥇 1/20 0% 2.10 RR Spring hope Yekaterinburg
13 696 2017-07-30 8/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg
14 913 2017-01-29 🥉 3/24 0% 2.20 RR The first tournament of 2017 Yekaterinburg
15 348 2015-12-05 16/24 0% 1.80 RR 4 riichi mahjong tournament 2015 Yekaterinburg
16 200 2015-08-29 13/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg
17 600 2015-05-16 7/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015 Yekaterinburg
18 444 2015-02-22 16/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg
19 263 2014-10-25 15/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg