Bretslavskii Viktor

From Megion, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 29, 2025 (latest changes Dec. 29, 2025).

82 place (482.33).

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 * 0.29 + 411.21 * 4.60 * 0.43 + 446.81 * 2.80 * 0.57 + 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) / (2.30 * 0.14 + 3.05 * 0.29 + 4.60 * 0.43 + 2.80 * 0.57 + 3.65 * 0.57 + 3.75 * 0.71 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1) = 470.68428146038144

p2 = (776.12 * 4.10 * 1 + 571.43 * 3.50 * 1 + 516.85 * 3.75 * 0.71 + 392.41 * 3.65 * 0.57) / max_coefficients = 493.97658862876256

score = 470.68428146038144 * 0.5 + 493.97658862876256 * 0.5 = 482.330435044572

Rating changes

Show

all results
Date Place Points Reason
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
2025-12-04 74 -> 77 497.89 -> 491.95

Riichi over Volga: 71% -> 57%
2025-11-30 72 -> 74 497.89
2025-11-22 71 -> 72 497.89
2025-11-14 72 -> 71 497.69 -> 497.89

Guardian of the Winds: 71% -> 57%
2025-11-12 73 -> 72 498.83 -> 497.69

X Russian Championship: 57% -> 43%

Tournaments

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