Bretslavskii Viktor

From Megion, Russia

Player page

Internal rating (RR)

Rating date March 5, 2026 (latest changes March 2, 2026).

37 place (622.15).

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

p1 = (78.43 * 3.05 * 0.14 + 411.21 * 4.60 * 0.29 + 446.81 * 2.80 * 0.43 + 392.41 * 3.65 * 0.43 + 516.85 * 3.75 * 0.57 + 193.55 * 2.40 * 0.86 + 571.43 * 3.50 * 1 + 776.12 * 4.10 * 1 + 690.91 * 3 * 1 + 400 * 2.50 * 1 + 837.84 * 3.40 * 1) / (3.05 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.75 * 0.57 + 2.40 * 0.86 + 3.50 * 1 + 4.10 * 1 + 3 * 1 + 2.50 * 1 + 3.40 * 1) = 568.4780377820941

p2 = (776.12 * 4.10 * 1 + 837.84 * 3.40 * 1 + 690.91 * 3 * 1 + 571.43 * 3.50 * 1) / max_coefficients = 675.8173913043478

score = 568.4780377820941 * 0.5 + 675.8173913043478 * 0.5 = 622.1477145432209

Rating changes

Show

all results
Date Place Points Reason
2026-03-02 37 619.63 -> 622.15

Riichi Maslenitsa (shrovetide): 100% -> 86%
2026-03-01 38 -> 37 619.63
2026-02-23 55 -> 38 540.35 -> 619.63

White Wolf Cup 2026: 0% -> 100%
2026-02-16 54 -> 55 540.35
2026-02-13 52 -> 54 549.56 -> 540.35

Moscow Riichi 2024: 71% -> 57%
2026-02-08 49 -> 52 557.06 -> 549.56

One tsumo until spring: 0% -> 100%
2026-02-04 50 -> 49 555.25 -> 557.06

Riichi over Volga: 57% -> 43%
2026-01-26 51 -> 50 555.25
2026-01-25 74 -> 51 462.75 -> 555.25

Riichi On Ice 2026: 0% -> 100%
2026-01-14 74 462.89 -> 462.75

Guardian of the Winds: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 838 2026-02-23 13/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 400 2026-02-08 22/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 691 2026-01-25 18/56 100% 3.00 RR Riichi On Ice 2026 Samara
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
6 194 2025-03-02 26/32 86% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
7 0 2025-02-02 52/52 86% 3.05 RR Agari Winter Tournament 2025 Moscow
8 517 2024-10-13 44/90 57% 3.75 RR Moscow Riichi 2024 Moscow
9 392 2024-08-04 49/80 43% 3.65 RR Riichi over Volga Samara
10 447 2024-07-14 27/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
11 411 2024-05-12 64/108 29% 4.60 RR X Russian Championship Perm
12 78 2024-03-10 48/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
13 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship Perm