Bretslavskii Viktor

From Megion, Russia

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Common russian riichi rating (CRR)

Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).

80 place (503.62).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (333.33 * 2.30 * 0.29 + 444.44 * 2.30 * 0.43 + 78.43 * 3.05 * 0.57 + 411.21 * 4.60 * 0.71 + 446.81 * 2.80 * 0.86 + 392.41 * 3.65 * 0.86 + 516.85 * 3.75 * 1 + 193.55 * 2.40 * 1 + 263.16 * 1.90 * 1 + 571.43 * 3.50 * 1 + 776.12 * 4.10 * 1) / (2.30 * 0.29 + 2.30 * 0.43 + 3.05 * 0.57 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 3.75 * 1 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1) = 449.9044604912758

p2 = (776.12 * 4.10 * 1 + 571.43 * 3.50 * 1 + 516.85 * 3.75 * 1 + 411.21 * 4.60 * 0.71) / max_coefficients = 557.3322368421053

score = 449.9044604912758 * 0.5 + 557.3322368421053 * 0.5 = 503.61834866669057

Rating changes

Show

all results
Date Place Points Reason
2025-08-31 73 -> 80 503.62
2025-08-26 74 -> 73 503.62
2025-08-25 74 503.59 -> 503.62

Chasing Kan: 57% -> 43%
2025-08-04 73 -> 74 502.98 -> 503.59

Riichi over Volga: 100% -> 86%
2025-07-14 74 -> 73 502.97 -> 502.98

Guardian of the Winds: 100% -> 86%
2025-07-13 73 -> 74 502.97
2025-07-12 73 503.38 -> 502.97

X Russian Championship: 86% -> 71%
2025-07-10 73 500.72 -> 503.38

Agari Spring Tournament 2024: 71% -> 57%
2025-07-05 73 500.13 -> 500.72

Finding Dora: 43% -> 29%
2025-07-03 75 -> 73 500.13

Tournaments

# Base rank Date Place Power Coefficient Type 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 44/90 100% 3.75 RR Moscow Riichi 2024 Moscow
7 392 2024-08-04 49/80 86% 3.65 RR Riichi over Volga Samara
8 447 2024-07-14 27/48 86% 2.80 RR Guardian of the Winds Yekaterinburg
9 411 2024-05-12 64/108 71% 4.60 RR X Russian Championship Perm
10 78 2024-03-10 48/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
11 444 2024-02-25 16/28 43% 2.30 CRR Chasing Kan Yekaterinburg
12 333 2023-11-05 19/28 29% 2.30 CRR Finding Dora Yekaterinburg
13 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship Perm