Bretslavskii Viktor

From Megion, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 25, 2026 (latest changes Jan. 25, 2026).

75 place (495.85).

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 + 446.81 * 2.80 * 0.43 + 392.41 * 3.65 * 0.57 + 516.85 * 3.75 * 0.71 + 193.55 * 2.40 * 1 + 263.16 * 1.90 * 1 + 571.43 * 3.50 * 1 + 776.12 * 4.10 * 1 + 526.32 * 1.90 * 1) / (2.30 * 0.14 + 3.05 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.57 + 3.75 * 0.71 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1 + 1.90 * 1) = 485.5718409288081

p2 = (776.12 * 4.10 * 1 + 571.43 * 3.50 * 1 + 516.85 * 3.75 * 0.71 + 526.32 * 1.90 * 1) / max_coefficients = 506.12374581939804

score = 485.5718409288081 * 0.5 + 506.12374581939804 * 0.5 = 495.84779337410305

Rating changes

Show

all results
Date Place Points Reason
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
2025-12-25 82 -> 81 482.13 -> 482.33

Chasing Kan: 29% -> 14%
2025-12-13 79 -> 82 491.95 -> 482.13

Moscow Riichi 2024: 86% -> 71%
2025-12-07 78 -> 79 491.95
2025-12-06 77 -> 78 491.95

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 526 2026-01-03 10/20 100% 1.90 CRR Riichi in country home Megion
2 776 2025-06-15 16/68 100% 4.10 RR 13 bloody tiles Perm
3 571 2025-05-03 31/71 100% 3.50 RR Riichi over The Volga 2025 Samara
4 263 2025-03-23 15/20 100% 1.90 CRR Martenho's Spring tournament Ufa
5 194 2025-03-02 26/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 0 2025-02-02 52/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
7 517 2024-10-13 44/90 71% 3.75 RR Moscow Riichi 2024 Moscow
8 392 2024-08-04 49/80 57% 3.65 RR Riichi over Volga Samara
9 447 2024-07-14 27/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
10 411 2024-05-12 64/108 29% 4.60 RR X Russian Championship Perm
11 78 2024-03-10 48/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
12 444 2024-02-25 16/28 14% 2.30 CRR Chasing Kan Yekaterinburg
13 333 2023-11-05 19/28 0% 2.30 CRR Finding Dora Yekaterinburg
14 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship Perm