Bretslavskii Viktor
From Megion, Russia
Common russian riichi rating (CRR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
61 place (540.13).
how we calculated rating score
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
| 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 |
|
22/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 2 | 691 |
|
18/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 3 | 526 |
|
10/20 | 100% | 1.90 | CRR | Riichi in country home | Megion | |
| 4 | 776 |
|
16/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 5 | 571 |
|
31/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 6 | 263 |
|
15/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 7 | 194 |
|
26/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 8 | 0 |
|
52/52 | 86% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 9 | 517 |
|
44/90 | 71% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 10 | 392 |
|
49/80 | 43% | 3.65 | RR | Riichi over Volga | Samara | |
| 11 | 447 |
|
27/48 | 43% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 12 | 411 |
|
64/108 | 29% | 4.60 | RR | X Russian Championship | Perm | |
| 13 | 78 |
|
48/52 | 14% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 14 | 444 |
|
16/28 | 14% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 15 | 333 |
|
19/28 | 0% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 16 | 173 |
|
63/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |