Bretslavskii Viktor

From Megion, Russia

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Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

61 place (540.13).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (444.44 * 2.30 * 0.14 + 78.43 * 3.05 * 0.14 + 411.21 * 4.60 * 0.29 + 571.43 * 3.50 * 1 + 446.81 * 2.80 * 0.43 + 392.41 * 3.65 * 0.43 + 516.85 * 3.75 * 0.71 + 193.55 * 2.40 * 1 + 263.16 * 1.90 * 1 + 776.12 * 4.10 * 1 + 526.32 * 1.90 * 1 + 690.91 * 3 * 1 + 400 * 2.50 * 1) / (2.30 * 0.14 + 3.05 * 0.14 + 4.60 * 0.29 + 3.50 * 1 + 2.80 * 0.43 + 3.65 * 0.43 + 3.75 * 0.71 + 2.40 * 1 + 1.90 * 1 + 4.10 * 1 + 1.90 * 1 + 3 * 1 + 2.50 * 1) = 502.37325342827097

p2 = (776.12 * 4.10 * 1 + 690.91 * 3 * 1 + 571.43 * 3.50 * 1 + 516.85 * 3.75 * 0.71) / max_coefficients = 577.8782608695651

score = 502.37325342827097 * 0.5 + 577.8782608695651 * 0.5 = 540.1257571489181

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 59 -> 61 545.39 -> 540.13

One tsumo until spring: 0% -> 100%
2026-02-04 62 -> 59 544.12 -> 545.39

Riichi over Volga: 57% -> 43%
2026-02-02 61 -> 62 544.12

Agari Winter Tournament 2025: 100% -> 86%
2026-01-25 75 -> 61 495.85 -> 544.12

Riichi On Ice 2026: 0% -> 100%
2026-01-14 76 -> 75 495.50 -> 495.85

Guardian of the Winds: 57% -> 43%
2026-01-12 76 494.44 -> 495.50

X Russian Championship: 43% -> 29%
2026-01-10 77 -> 76 490.67 -> 494.44

Agari Spring Tournament 2024: 29% -> 14%
2026-01-03 80 -> 77 482.33 -> 490.67

Riichi in country home: 0% -> 100%
2026-01-01 82 -> 80 482.33
2025-12-27 81 -> 82 482.33

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 400 2026-02-08 22/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 691 2026-01-25 18/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 526 2026-01-03 10/20 100% 1.90 CRR Riichi in country home Megion
4 776 2025-06-15 16/68 100% 4.10 RR 13 bloody tiles Perm
5 571 2025-05-03 31/71 100% 3.50 RR Riichi over The Volga 2025 Samara
6 263 2025-03-23 15/20 100% 1.90 CRR Martenho's Spring tournament Ufa
7 194 2025-03-02 26/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
8 0 2025-02-02 52/52 86% 3.05 RR Agari Winter Tournament 2025 Moscow
9 517 2024-10-13 44/90 71% 3.75 RR Moscow Riichi 2024 Moscow
10 392 2024-08-04 49/80 43% 3.65 RR Riichi over Volga Samara
11 447 2024-07-14 27/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
12 411 2024-05-12 64/108 29% 4.60 RR X Russian Championship Perm
13 78 2024-03-10 48/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
14 444 2024-02-25 16/28 14% 2.30 CRR Chasing Kan Yekaterinburg
15 333 2023-11-05 19/28 0% 2.30 CRR Finding Dora Yekaterinburg
16 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship Perm